The AMA Supercross Championship is an American motorcycle racing series. Founded by the American Motorcyclist Association (AMA) in 1974, the AMA Supercross Championship races are held from January through early May. Supercross is a variant of motocross which involves off-road motorcycles on a constructed dirt track consisting of steep jumps and obstacles; the tracks are usually constructed inside a sports stadium. The easy accessibility and comfort of these stadium venues helped supercross surpass off-road motocross as a spectator attraction in the United States by the late 1970s.
The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the United States. From 1956 to 1979, USAC sanctioned the United States National Championship, and from 1956 to 1997 the organization sanctioned the Indianapolis 500. USAC serves as the sanctioning body for a number of racing series, including the Silver Crown Series, National Sprint Cars, National Midgets, Speed2 Midget Series, .25 Midget Series, Stadium Super Trucks, and Pirelli World Challenge. Seven-time USAC champion Levi Jones is USAC's Competition Director.
Jeremy McGrath is a former American motocross racer. He is one of the most popular American Motocross/Supercross champions in the history of the sport, earning seven AMA Supercross 250cc Championships, one 250cc AMA Motocross Championship, two 125cc West Championships and a record 72 Premier class Supercross wins. He was most active in the 1990s earning the title the "King of Supercross".
James Stewart Jr., also known as Bubba Stewart, is an American former professional motocross racer who competed in the AMA Motocross Championship and the AMA Supercross Championships. Through his years of racing, he earned the nickname "The Fastest Man on The Planet".
Richard Joseph Carmichael is an American former professional motocross and stock car racing driver. He competed in the AMA Motocross Championships from 1997 to 2007 and in NASCAR from 2008 to 2011. His unrivaled successes in the sport of motocross earned him the nickname "The GOAT"; standing for Greatest of All Time. He won 15 AMA championships (1st), 10 in Motocross (1st), five in Supercross (2nd); scored 150 wins (1st), 102 in Motocross (1st), 48 in Supercross (4th); had two perfect Motocross seasons; was never beaten in 125 Supercross; and was a five-time winner of the AMA's Rider of the Year award.
Jeffrey Ward is a British-American former professional motocross racer, auto racing driver and off-road racer. He won the AMA Motocross Championship five times and the AMA Supercross Championship twice and the Motocross des Nations seven times. After retiring from motorcycle competition, Ward turned to auto racing, finishing in second place at the Indianapolis 500 and winning a race at the Texas Motor Speedway. He then competed in off-road truck racing and rallycross. Ward was inducted into the Motorcycle Hall of Fame in 1999 and, was inducted into the Motorsports Hall of Fame of America on 12 August 2006.
The Crandon International Off-Road Raceway is a short course off-road racing racetrack, located near Crandon, Wisconsin, United States on U.S. Route 8. The course hosts the World Championship Off-Road Races, Red Bull World Cup, Forest County Potawatomi Spring Brush Run Races, and Lucas Oil Midwest Short Course League points races. The track is a non-profit entity, run by a board of directors, with president Cliff Flannery.
Brian Deegan is an American professional freestyle motocross rider and racing driver.
Ryan Villopoto is an American former professional motocross and supercross racer who competed in the AMA Motocross Championships from 2005 to 2014; a four-time 450cc AMA Supercross Champion, a two-time 450cc AMA Motocross Champion, a three-time 250cc AMA Motocross Champion & a one-time 250cc West Supercross Champion. He was also a member of the winning USA team at the 2006, 2007, 2008 & 2011 Motocross Des Nations.
Johnny Greaves is a professional American off-road racing racetruck driver from Abrams, Wisconsin. He has competed in numerous major off-road series, including SCORE International, Short-course Off-road Drivers Association (SODA), Championship Off-Road Racing (CORR), World Series of Off-Road Racing (WSORR), and Traxxas TORC Series (TORC).
Jack Flannery was an American off-road racing driver who was active in the late 1970s, 1980s and 1990s. Flannery won six short course off-road championships in Short-course Off-road Drivers Association (SODA) and one in Championship Off-Road Racing (CORR). He had over 150 event wins in his career. He was the first person from the Midwestern United States to be inducted in the Off-road Motorsports Hall of Fame and his induction was unanimous. In his induction statement, the hall of fame said that Flannery "brought short course off-road racing to the mainstream by being the first Midwest native to organize a professional off-road race team that was capable of competing against, and beating, the best off-road racers in the world."
Rob MacCachren is an American off-road racer from Las Vegas, Nevada. MacCachren won over 200 off-road races including six editions of the Baja 1000.
ESPN SpeedWorld is a former television series broadcast on ESPN from 1979 to 2006. The program that was based primarily based around NASCAR, CART, IMSA, Formula One, NHRA, and IHRA. The theme music is based on the piano interlude from "18th Avenue " by Cat Stevens.
TORC: The Off-Road Championship (TORC) was an American short course off-road racing series. It tours throughout the United States featuring professional four and two-wheel-drive Trophy Trucks along with a Pro Light class. TORC was founded by off-road racing driver Ricky Johnson in 2009. It was known as the Traxxas TORC Series, owing to title sponsor Traxxas, from 2009 to 2013. It was purchased by The Armory in August 2013. It was sanctioned and officiated by the United States Auto Club (USAC) since its inception.
Chad Hord is a professional American off-road racing driver from Felch, Michigan. As of 2012, he races a PRO 2 short course truck in the Traxxas TORC Series (TORC).
Scott Phillip McGraw Taylor is a retired American professional off-road racing driver from Belvidere, Illinois. His off-road racing career began in 1974 with buggies and his career peaked in the premiere two-wheel-drive truck class called Pro2. He retired from driving after the completion of the 2013 Traxxas TORC Series (TORC) Heavy Metal race at Crandon.
Colton "C.J." Greaves is a professional American off-road racing driver from Abrams, Wisconsin. He raced in the TORC: The Off Road Championship Super Buggy and Pro Light divisions, winning the 2010 Super Buggy championship. He now races in the Pro Stock UTV division and the Pro 4 division, in which he competes against his father, seven-time Pro 4 champion Johnny Greaves. Greaves won the 2013 AMSOIL Cup world championship race in his Pro 2 truck. He won the 2014 Pro 2 championship and made his first Pro 4 start that season. Greaves won both the Pro 4WD and Pro 2WD class championships in 2015 and 2016 and also won the Pro 4 Championship in 2017, 2018, and 2019. Greaves has also won Pro Stock UTV Championships in 2017 and 2019. Greaves is the son and teammate of Johnny Greaves.
Casey Currie is an American off-road racing driver. Along with Ricky Brabec in the bike category, Currie was the first American to win at the Dakar Rally in 2020, having won the UTV category with Sean Berriman for Monster Energy Cam-Am. In 2010, he won the Pro Light championship in the Traxxas TORC Series. In 2017 he won the Baja 1000 in the Ultra 4 Class in a Trophy Jeep.
Kyle LeDuc was an American professional racing driver. He mainly competed in short course off-road truck racing, where he had seven Pro 4 class championships, six of which came in the Lucas Oil Off Road Racing Series (LOORRS), and over 100 career wins.
