With top riders like James Stewart, Ryan Villopoto and Ken Roczen not racing, this year's Monster Energy Cup is up for grabs.
Ken Roczen won the Indiana National on Saturday for his fifth 450 Class victory of the season, and Jeremy Martin wrapped up the 250 Class season title.
Eli Tomac dominated en route to his first career win, sweeping each of Saturday's motos to become the fourth different winner in the 450 Class this season at the Lucas Oil Pro Motocross championship.
Ken Roczen swept the 450 Class motos Saturday at RedBud for his fourth Lucas Oil Pro Motocross victory in the first six events of the season.
Ken Roczen won the Red Bull Tennessee National on Saturday at Muddy Creek for his third Lucas Oil Pro Motocross victory in the first five events of the season.
Ken Roczen raced to his second straight 450 Class victory Saturday in the Lucas Oil Pro Motocross series' Thunder Valley National, finishing second in the first moto and winning the second.
Ken Roczen swept the 450 Class motos Saturday in the Hangtown Motocross Classic, the second event of the Lucas Oil Pro Motocross 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.
For those who know him, 20-year-old Ken Roczen's meteoric rise through the motocross ranks comes as no surprise. Roczen has been winning championships since he was 3 years old in his home country of Germany.
Ryan Villopoto raced to his fourth AMA Supercross victory at Daytona International Speedway on Saturday night, beating Ken Roczen by 12.632 seconds.
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.
When the dirt settled in Anaheim, Calif. at the AMA Supercross kickoff, a new name was at the top: Germany's Ken Roczen. And the 20-year-old phenom is just getting started.
Chad Reed won the AMA Supercross race Saturday night at Angel Stadium, leading all 20 laps for his second victory of the season and second straight in Anaheim.
Ryan Villopoto and Ken Roczen captured victories Saturday in the 2013 AMA Pro Motocross stop at RedBud in Buchanan, Mich.
Ryan Villopoto put an exclamation mark on his Supercross championship with a season finale victory in the 450SX main event Saturday night in Las Vegas.