James Stewart has been provisionally suspended by the governing body of Supercross for a failed drug test, but will be allowed to finish the outdoor season.
Ryan Villopoto won the AMA Supercross season finale Saturday night at Sam Boyd Stadium, a week after wrapping up his fourth straight 450SX Class season title.
Ryan Villopoto won his hometown AMA Supercross race Saturday night for his second straight victory and fifth of the season.
Ryan Villopoto led from start to finish in his fourth AMA Supercross win of the season Saturday night, beating Justin Barcia and Ken Roczen to extend his season points lead.
James Stewart raced to his fifth AMA Supercross victory of the season and 50th overall, pulling away in front of a record 60,213 fans Saturday night at the Edward Jones Dome.
James Stewart won the AMA Supercross race Saturday night at Ford Field to tie Ricky Carmichael for second place on the career victory list with 48.
Ryan Dungey raced to his first AMA Supercross victory of the season Saturday night, holding off Eli Tomac by nearly 7 seconds at Lucas Oil Stadium.
Ken Roczen raced to his second AMA Supercross victory of the season Saturday night, beating Ryan Villopoto in front of 69,785 fans at the Georgia Dome.
James Stewart raced to his second straight AMA Supercross victory Saturday night, easily holding off Ryan Dungey at AT&T Stadium.
Three-time defending series champion Ryan Villopoto won the AMA Supercross race Saturday night at Chase Field, holding off Justin Brayton in the 450 Class.
Veteran rider Kevin Windham is retiring from motocross.
IndyCar star Danny Sullivan and Supercross and Motocross great Ricky Johnson were inducted into the Motorsports Hall of Fame of America on Thursday night at the Fillmore Theater.
Supercross' Humanitarian of the Year co-winner Jeff Tilton discusses giving back to the community
Ryan Dungey raced to his fourth victory of the AMA Supercross season Saturday night, holding off Davi Millsaps in the finale at Sam Boyd Stadium.
Ryan Dungey raced to his third victory of the AMA Supercross season Saturday night, and Eli Tomac won for the fourth time to wrap up his first Western Regional Supercross Lites season title.
Ryan Villopoto raced to his fourth straight victory and ninth in the first 14 rounds of the AMA Supercross season Saturday night, holding off Josh Grant at the Superdome.