Equine Drug Testing Results for AERC Rides

Familiarize yourself with AERC Rule 13 and the Drug Rule Appendices. These drug testing results are published in Endurance News and on the AERC website.

Ride Date Ride Name Veterinarian # Tested Negative Positive
10/21/22 Spook Run (SE) UC Davis 11 11 0
10/15/22 Red Rock Rumble (W) UC Davis 22 22 0
10/02/22 Autumn Sun (NW) UC Davis 8 8 0
09/10/22 Cougar Prowl (CT) UC Davis 10 10 0
09/10/22 Hector Half Hundred (NE) UC Davis 12 12 0
09/09/22 Midnight Rider (NW) UC Davis 6 6 0
09/03/22 Old Selam (NW) UC Davis 10 10 0
07/20/22 Tahoe Rim Ride (W) UC Davis 12 12 0
06/28/22 Mary and Anna Memorial (NW) UC Davis 16 16 0
06/11/22 AERC National Championship 100 (NE) UC Davis 12 12 0
06/09/22 AERC National Championship 55 (NE) UC Davis 12 12 0
03/26/22 McCulley Farms (SE) UC Davis 12 12 0
03/12/22 Celebration 2022 (SE) UC Davis 12 12 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
9/10-12/21 Distance Horse National Champs-Big South Fork (SE) UC Davis 12 12 0
9/4-5/21 Crazy Daze of Summer (NW) UC Davis 9 9 0
8/27/21 Iron Mountain Jubilee (NE) UC Davis 12 12 0
8/14/21 Bearfoot Boogie (MW) UC Davis 12 12 0
7/3/21 Rock n Roll at Muckleratz (NE) UC Davis 12 12 0
6/13/21 National Champs @ Fort Howes 100 (MT) UC Davis 12 12 0
6/11/21 National Champs @ Fort Howes 50 (MT) UC Davis 12 12 0
5/1/21 Still Prineville (NW) UC Davis 13 13 0
4/30/21 Broxton: Let’s Have Fun Riding (SE) UC Davis 12 12 0
2/20/21 Gator Run (SE) UC Davis 12 12 0
5/1/21 Still Prineville (NW) UC Davis 13 13 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
11/28/20 JD’s Carolina Ride (SE) UC Davis 12 12 0
11/7/20 Trace The Trails (CT) UC Davis 12 12 0
10/10/20 Iron Oak (MW) UC Davis 12 12 0
10/3/20 Quitaque Climb (CT) UC Davis 9 9 0
10/3/20 Skymont (SE) UC Davis 12 12 0
9/26/20 Buffalo Run (CT) UC Davis 9 9 0
9/12/20 Lincoln Trail Ride (MW) UC Davis 4 4 0
8/1/20 Black Sheep Boogie (NE) UC Davis 12 12 0
7/24/20 Old Dominion (NE) UC Davis 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
6/8/2019 Flagstaff Monsoon Fever (SW) USEF 12 12 0
5/25/2019 Grand Island (MW) USEF 12 12 0
5/25/2019 Klickitat Trek (NW) USEF 12 12 0
5/25/2019 South Mountain Spring (SE) USEF 12 12 0
4/28/2019 Mt. Carmel XP Pioneer (MT) USEF 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
9/1/2018 Tatman Mountain (MT) USEF 12 12 0
8/25/2018 Northeast Challenge (NE) USEF 12 12 0
8/18/2018 Run for the Cactus (MW) USEF 12 12 0
6/23/2018 Creek to Capitol Peak Challenge (NW) USEF 12 12 0
5/19/2018 Border Battle Boogie (MW) USEF 7 7 0
4/14/2018 Bridger Trail  (MT) USEF 6 6 0
4/7/2018 Foxcatcher (NE) USEF 13 13 0
2/25/2018 Land of the Sun @ Boyd Ranch (SW) USEF 12 12 0
2/11/2018 Old Glory (CT) USEF 8 8 0
1/9/2018 Winter Gallop at Dunn’s Creek (SE) USEF 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
10/11/2017 Lead Follow at McDowell Mtn. Park (SW) USEF 12 12 0
10/29/2017 Moab Pioneer (MT) USEF 12 12 0
10/14/2017 Foothills of the Cascades (NW) USEF 12 12 0
10/7/2017 Man vs. Horse (SW) USEF 12 12 0
9/30/2017 Outlaw and the Virgin Pioneer (MT) USEF 12 12 0
8/20/2017 AERC National Championship 100 (MT) USEF 10 10 0
8/18/2017 AERC National Championship 50 (MT) USEF 13 13 0
7/1/2017 Endless Valley (MW) USEF 12 12 0
6/24/2017 Dead Dog Creek (MW) USEF 12 12 0
4/22/2017 Lone Star Express (CT) USEF 12 12 0
3/25/2017 Rabbit Run (NE) USEF 12 12 0
3/4/2017 Take No Prisoners (SE) USEF 12 12 0
12/31/2016 High Roller (CT) USEF 12 11 1
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/5/2016 Indian Springs No Frills (SW) USEF 8 8 0
10/8/2016 Indian Territory Elevator (CT) USEF 12 12 0
9/17/2016 Scenic Spruce Creek Preserve (SE) USEF 12 12 0
9/10/2016 Big South Fork (SE) USEF 12 12 0
9/10/2016 AERC National Championships 100 (MT) USEF 12 12 0
9/8/2016 AERC National Championship 50 (MT) USEF 12 12 0
9/4/2016 Old Selam (NW) USEF 12 12 0
8/27/2016 Tahoe Rim Ride (W) USEF 12 12 0
8/6/2016 Colorado Mountain Mettle (MT) USEF 10 10 0
8/6/2016 Ride Between the Rivers (NE) USEF 12 12 0
7/16/2016 Big Horn (MT) USEF 12 12 0
6/25/2016 NASTR (W) USEF 12 12 0
5/14/2016 Last Hoorah! (CT) USEF 12 12 0
3/13/2016 Old Pueblo Pioneer (SW USEF 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/14/2015 Lead Follow at McDowell Mtn. Park (SW) USEF 12 12 0
10/10/2015 Owyhee Canyonlands (NW) USEF 12 11 1
9/19-20/2015 Virginia City 100 (W) USEF 12 12 0
8/29/2015 Iron Mountain Jubilee (NE) USEF 12 12 0
8/5/2015 Shore to Shore Pioneer II (MW) USEF 12 12 0
7/3/2015 Shamrock Pioneer (MT) USEF 12 12 0
5/1/2015 Biltmore Challenge (SE) USEF 12 12 0
4/25/2015 Spirit of Texas (CT) USEF 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/1/2014 AERC National Championship 50 (CT) USEF 19 19 0
10/30/2014 AERC National Championship 100 (CT) USEF 5 4 1
10/4/2014 Man vs. Horse (SW) USEF 12 11 1
10/4/2014 Jubilee Ranch Ride (NW) USEF 12 12 0
10/2/2014 Alabama Yellowhammer (SE) USEF 12 12 0
7/4-6/2014 Shamrock Pioneer Ride (MT) USEF 12 12 0
5/24-25/2014 Jo Tate Memorial Ride (CT) USEF 12 12 0
5/4/2014 White River Spring (MT) USEF 6 6 0
4/12/2014 Foxcatcher (NE) USEF 12 12 0
4/5/2014 McCulley Farms (SE) USEF 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/16/2013 Lead Follow or Get Out of My Way (SW) USEF 10 10 0
11/9/2013 Mustang Memorial (NE) USEF 12 12 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/17/2012 Lead Follow or Get Out of My Way (SW) USEF 8 8 0
9/22/2012 Adequan® AERC National Championships (SE) USEF 16 16 0
9/2/2012 Kanopolis Canyon (CT) USEF 7 7 0
8/18/2012 Leatherwood Ride (SE) USEF 8 8 0
8/5/2012 Pink Flamingo Classic (NW) USEF 8 8 0
7/29/2012 Salamonie Stomp II (MW) USEF 4 4 0
7/28/2012 Sangre Scenic Pioneer (MT) USEF 8 8 0
7/14/2012 Mosquito Run (MW) USEF 8 8 0
6/23/2012 Brushy Creek (MW) USEF 8 8 0
6/9/2012 Double Eagle Dance (CT) USEF 8 8 0
6/9/2012 Old Dominion (NE) USEF 8 8 0
5/5/2012 MNDRA I (MW) USEF 8 8 0
4/28/2012 Old Dominion (NE) USEF 8 8 0
3/31/2012 Home on the Range (NW) USEF 8 8 0
2/19/2012 Racing Stripes (CT) USEF 8 7 1
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/30/2011 Season Finale (CT) USEF 8 8 0
11/29/2011 Greenway Getaway Endurance Ride (SE) USEF 8 8 0
10/29/2011 Owyhee Hallowed Weenies (NW) USEF 7 7 0
10/15/2011 Foothills of the Cascades (NW) USEF 8 8 0
10/15/2011 Armadillo (CT) USEF 7 7 0
10/1/2011 Alleghany Shut Up and Ride (NE) USEF 6 6 0
10/1/2011 Man vs. Horse (SW) USEF 8 8 0
9/17/2011 Cracked OAATS Crunch (NE) USEF 8 7 1
9/17/2011 Tin Cup Springs (MW) USEF 8 8 0
9/16/2011 Sangre Scenic Fall Pioneer (MT) USEF 5 5 0
8/25/2011 AERC National Championships 100 (SW) USEF 7 7 0
8/20/2011 AERC Region 11 End. Champs/River Rock Charity (MW) USEF 6 6 0
7/30/2011 Fort Meade Remount (MT) USEF 8 8 0
5/29/2011 Old Glory (CT) USEF 8 8 0
5/21/2011 Mt. Adams (NW) USEF 14 14 0
5/21/2011 Run for the Border (MW) USEF 8 8 0
5/7/2011 Red Hills Ride (MT) USEF 8 8 0
4/9/2011 Old Dominion No Frills (NE) USEF 8 8 0
3/26/2011 Home on the Range (NW) USEF 8 8 0
3/25/2011 Red Barn Run (SE) USEF 8 8 0
2/19/2011 Far Out Forest (SE) USEF 5 5 0
2/9/2011 Springdale Romp II (SW) USEF 7 7 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
5/30/10 Wyoming Pioneer II (MT) USEF 9 9 0
4/17/10 Grizzly Mountain (NW) USEF 8 8 0
4/10/10 City Slickers Goes Country (SW) USEF 7 7 0
3/28/10 Rabbit Run (NE) USEF 8 8 0
1/17/10 Gator Run Pioneer (SE) USEF 8 8 0
1/3-5/10 High Roller (CT) USEF 8 8 0
12/6/09 Las Cienega Pioneer (SW) USEF 8 8 0
Ride Date Ride Name Testing Agency # Tested Negative Positive
11/21/09 Kentucky Diehards II (SE) USEF 8 8 0
11/14-15/09 Mustang Memorial (NE) USEF 9 9 0
11/7/09 Sandhills Stampede (SE) USEF 7 7 0
11/7/09 Cave Country Canter I (NW) USEF 8 8 0
11/7/09 Off Road Warrior I & II (CT) USEF 8 8 0
10/24/09 Dust Devil Endurance Ride (NW) USEF 8 8 0
10/23/09 Fort Valley I & II Endurance Ride (NE) USEF 5 5 0
9/12/09 Big South Fork (SE) USEF 6 6 0
9/10-13/09 AERC National Championship (W) USEF 8 8 0
9/12/09 Westbank Rocker (NW) CanTest 4 4 0
7/24-25/09 Wildcat Rides (MW) USEF 8 8 0
6/17-21/09 Hickory Creek (NE) USEF 7 7 0
6/6-7/09 Ft. Howes (MT) USEF 8 8 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
10/18/08 AERC National Championship 50 M. Fehrs 4 4 0
10/16/08 AERC National Championship 100 D. Huff 4 4 0
10/4/08 Comstock 50 J. White 3 3 0
10/4/08 Man Against Horse E. Espinosa 4 4 0
9/6-7/08 Big South Fork D. Barnett 4 4 0
8/3/08 Old Selam O. Balch 4 4 0
8/30/08 Unicorn Hunt I S. Van Wagner 5 5 0
8/3/08 Rocky Mountain Challenge K. Vanderwekken 4 4 0
7/19/08 Bandit Springs C. Terry 4 4 0
7/19/08 Big Horn 100 I. Weese 4 4 0
6/28/08 Devil Dog E. Espinosa 3 3 0
6/28/08 Dayton 50 J.A. White 4 4 0
5/3/08 Biltmore 50/100 D. Barnett 5 5 0
5/3/08 Red Hills I. Weese 4 4 0
5/3/08 White River Spring 50 M. Fehrs 4 4 0
4/19/08 Grizzly Mountain M. Foss 4 4 0
4/19/08 Million Pines O. Schmitt 5 5 0
4/13/08 Color Country D. Nicholson 4 4 0
3/8/08 Old Pueblo E. Espinosa 4 4 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
11/11/07 Road Warrior II C. Hounsel 6 6 0
11/10/07 Mustang Memorial 50 F. Gorra 5 5 0
10/27/07 AHDRA III G. Irwin 4 4 0
10/27/07 Spook Run D. Huff 4 4 0
10/21/07 High Desert-Fort Churchill 50 J. Clemitson 4 4 0
10/6/07 Man Against Horse E. Espinosa 4 4 0
9/15/07 Pioneer Cabin G. Cook 3 2 1
9/15/07 Movin On Up M. Brosnahan 5 5 0
9/2/07 Great Santa Fe Trail Endurance Ride L. Nolen 3 3 0
8/25/07 AERC National Championship 100 R. Washington 3 3 0
8/25/07 Colorado Horse Park Challenge G. Goonan 3 3 0
8/25/07 Northern Highland G. Schland 3 3 0
6/29/07 Bare Bones L. Hanelt 4 4 0
6/29/07 Leatherwood R. Whaley 4 4 0
6/23/07 Derby Dash D. Huff 4 4 0
6/23/07 Sunriver 100 R. Root 4 4 0
6/9/07 Pyramid Challenge D. Huff 4 4 0
5/26/07 Owyhee 100 R. Root 4 4 0
5/5/07 Biltmore L. Johnson/D. Barnett 2 2 0
4/21/07 Huntersville Spring Fling R. Teal 4 4 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
10/28/06 Dust Devil K. Jernstedt 4 4 0
10/22/06 National Championship 50 J. Watkins 5 5 0
10/20-21/06 National Championship 100 S. Eichelberger 5 5 0
8/5/06 Western States Trail Ride (Tevis Cup) 100 N/A N/A N/A 1
3/25/06 Home on the Range M. Foss 2 2 0
3/3/06, 3/5/06 Fun in the Sun #1 and #3 J. Baldwin 4 4 0
1/22/06 Louisiana Gumbo Ride L. Reznicek 3 3 0
1/14-15/06 Gator Run D. Shearer 4 4 0
12/31/05 High Roller Ride D. Seymore 2 2 0
12/12/05 Sunflower Classic T. Holbrook 2 2 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
10/6-8/05 Alabama Yellowhammer I, II, III O. Schmitt 6 6 0
9/25/05 Kentucky Stampede II O. Schmitt 2 2 0
9/25/05 Heart of Gold A. Christopherson 2 2 0
9/24/05 Kentucky Stampede I O. Schmitt 2 2 0
9/17/05 Movin On Up D. Seymore 2 2 0
9/17/05 PacNorth Fundraiser I AERC Ride B. Yatvin 3 3 0
9/10/05 Big South Fork II O. Schmitt 2 2 0
9/9/05 Big South Fork I O. Schmitt 2 2 0
9/4/05 Tall Pines Ride L. Locklar 2 2 0
8/27/05 Headwaters of the Rogue T. Timmons 5 5 0
8/27/05 Northern Highland Ride, Day 1 D. Bloomquist 2 2 0
8/13/05 Colfax Coal Rush, Day 3 J. Davis 2 2 0
7/31/05 V-Bar J. Davis 2 2 0
7/2/05 Pacific Crest A. Hills 2 2 0
6/26/05 Blackjack 50 S. McCartney 4 4 0
6/26/05 Midsummer Night’s Madness J. Baldwin 2 2 0
6/18-19/05 Hopkins Creek M. Robinson 2 2 0
6/12/05 AERC 50 Mile National Championships J. Baldwin 5 5 0
6/10/05 AERC 100 Mile National Championships J. Baldwin 5 5 0
6/4/05 Top of the Rock M. Habel 2 2 0
5/21/05 Scioto Run and Biannual Trailer Pull M. Fehrs 5 5 0
5/14-15/05 Roundup Rendezvous R. Randall 4 4 0
5/14/05 Panther Creek Hustle D. Frazier 2 2 0
5/14/05 Prineville M. Foss 2 2 0
5/7/05 Biltmore Estate Challenge K. Marcella 3 3 0
5/7/05 Red Hills Endurance Ride Bischoff 2 2 0
4/24/05 Antelope Island Endurance Ride Simper 2 2 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
11/27/04 Jaguar II Ride Zarges 2 2 0
11/23/04 Paso Del Norte Zarges 2 2 0
11/13-14/04 Mustang Memorial I & II Kohut 2 2 0
11/13/04 Dust Devils Endurance Ride Foss 2 2 0
11/6/04 Smokey Killen Memorial Pioneer Day 2 McCartney 3 3 0
10/23/04 Paso Del Norte Zarges 2 2 0
10/14/04 Point Chaser XVIII Eller-Medina 2 2 0
10/2/04 Indian Territory Endurance Ride Selkf 2 2 0
10/2/04 Man vs. Horse Dunn 2 2 0
10/2/04 15th Annual Comstock Arabian Ride McCartney 2 2 0
9/25/04 Doncaster Renegade Kohut 3 3 0
9/18/04 Virginia City 100 McCartney 2 2 0
9/18/04 Old Selam Metcalf 2 2 0
9/18/04 Colorama 100 Beecher 2 2 0
9/11/04 Allegany Shut Up and Ride Alkemade 5 5 0
9/6/04 Owyhee Pioneer High Armory Day 3 Metcalf 2 2 0
9/5/04 Colorado Horse Park Challenge Jung 4 4 0
8/28/04 Arabian Nights 100 Mile Endurance Ride Foss 4 4 0
8/14-15/04 Northeast Challenge 50/50 McLean 4 4 0
8/15/04 V-Bar Endurance Ride Jung 5 5 0
8/14/04 Santiam Cascade Endurance Ride Foss 4 4 0
8/10/04 Shore to Shore Day 2 South Branch Mayer 3 3 0
8/7/04 Show Me The Money Beecher 5 5 0
8/2/04 Canadian Championship & National Championship 50 Baldwin 2 1 1
7/29/04 Spirit Mountain Christopherson 3 3 0
7/24/04 Chimney Butte 50 Baldwin 2 2 0
6/12-13/04 Old Dominion 50 Kohut 5 5 0
5/29/04 Michaux Madness 25/50 Eichelberger 3 3 0
4/10/04 No Hands Roller Coaster Self 2 2 0
3/6/04 Louisiana Gumbo Conway 5 5 0
1/17/04 El Paso-Las Cruces Fleming 3 3 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
11/15/03 Mustang Memorial Kohut 5 5 0
10/25/03 Owyhee Canyonlands Fleming 5 5 0
10/18/03 Fair Hill International Kohut 5 5 0
10/12/03 AERC National Championship 50 Barnett 8 8 0
10/10/03 AERC National Championship 100 Barnett 5 5 0
9/20/03 Fort Laramie Fleming 3 3 0
8/13/03 Shore to Shore Fleming 5 5 0
8/9/03 Unicorn Hunt Ride Conway 5 5 0
7/26/03 Chimney Butte Ride Fleming 3 3 0
5/24/03 Grand Island Christopherson 7 7 0
5/24/03 Black Hills I Fleming 5 5 0
4/26/03 LBL Express Barnett 6 6 0
4/5/03 Gamblers Special I Fleming 5 5 0
Ride Date Ride Name Veterinarian # Tested Negative Positive
11/02/02 Hungry Buzzard Barnett 5 5 0
10/26/02 Glass Mountain II Conway 5 5 0
10/25/02 Owyhee Canyonlands Fleming 5 5 0
10/19/02 Armadillo Conway 5 5 0
10/02/02 AERC National Championship Conway 10 10 0
9/14/02 Old Selam Yatvin 4 4 0
9/7/02 Big South Fork Barnett 5 5 0
8/31/02 Charity Cup Christopherson 5 5 0
8/11/02 Northeast Challenge King 5 5 0
7/22/02 Colfax Coal Rush Conway 5 5 0

Results of drug tests will be published in Endurance News as soon as they are reported to the national office.

Note: The State of California and Canadian rides are tested independently and those drug test results are not included.

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