Raw footage of the world's best riders ripping around Fox Raceway in Pala, CA, during the inaugural motocross "Spring Training" day on May 8.

A record total of prize money and contingency will be on the line for the 2019 Lucas Oil Pro Motocross Championship, highlighted by more than $6 million in manufacturer support.

The fans share their opinions about the upcoming 2019 Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Ironman National, the 12th and final round of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Budds Creek National, Round 11 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Washougal National, Round 9 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Spring Creek National, Round 8 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Tennessee National, Round 5 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 High Point National, Round 4 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Thunder Valley National, Round 3 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Glen Helen National, Round 2 of the Lucas Oil Pro Motocross Championship.

Highlights of the 2018 Hangtown Motocross Classic, Round 1 of the Lucas Oil Pro Motocross Championship.