Andrew Short #29
L & MC Racing, American Honda, Fly Racing, Alpinestars, Leatt Brace, Scott USA, Mellow Johnny’s Bike Shop
Pro SX/MX
Kris Keefer #120
Pasha Racing, Keefer Inc., BTOSPORTS.COM, Dirt Rider magazine, THOR, Smith, Renthal, Kicker, Ogio, Alpinestars, Works Connection, Maxima, Dunlop, Throttle Jockey, Novik Gloves, Asterisk, coachseiji.com
Pro SX/MX
Keaton Ward #131
Fly Racing, PR2, Sun Enterprises, Dunlop, Rocket Exhaust, Renthal, RK Excel, Dubya Wheels, Leatt, WPS, Flu Designs, Mellow Johnny's Bike Shop, DT1 Filters, Hinson, ARC Levers, Maxima Racing Oils, Asterisk
Amateur A and Pro Sport
Rusty Potter #108
Xtreme Amateur & Pro Lites,Fly Racing, Asterisk, Maxima Racing Oils, Mellow Johnny’s, Scott USA, Turf Specialties,Works Connection, Mellow Johnny's
Amateur A and Pro Sport
Bryce Dozier #11
Thor, Scott, Shoei, Sidi, Allsport Dynamics, Pro Circuit, Cycle Center of Denton, SpeedGraffix, Mellow Johnny's
Amateur B and Shoolboy
Jamison Duclos #23
Coachseiji.com, Yamaha, Rock River Power Sports, Dunlop, PR2, Fly, Smith, EVS, RoostMX, GYTR, Yamalube, K&N, JMS
85cc /Supermini Amateur MX
Tyson Derksen #288
CWS Motorsports, DT1 Filters, Clawson Motorsports, MB1 Suspension, Dunlop, Cheaptearoffs.com
Vet 25+ Amateur MX
Coach Seiji has also had the honor of working with:
Heath Voss (Pro SX/MX), Ryan Clark (Pro SX/MX), Austin Stroupe (Amateur MX), Hunter Hewitt (Amateur and Pro SX/MX), Matt Lemoine (Amateur MX), Phil Nicoletti (Pro SX/MX), Jason Anderson (Amateur and Pro SX/MX), Johnny Lewis (Pro Supermoto) , PJ Larsen (Amateur MX), Johnny Shafe (Pro Quad), Teddy Maier (Pro SX/MX), Drew Yenerich (Amatuer and Pro MX/SX), Kenny Bartram (FMX and Pro Rally) and Ben Thompson (Pro Superbike).
