The Lucas Oil Pro Motocross Championship introduces the Lucas Oil Ladies that will join the world's most prestigious off-road motorcycle racing series for the 2019 season.

Photo gallery of the inaugural motocross "Spring Training" day at Fox Raceway in Pala, CA.

Teams and riders contesting the 2019 Lucas Oil Pro Motocross Championship took advantage of the first ever motocross "Spring Training" day at Fox Raceway in Pala, CA.

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.

Multi-time Australian Motocross National Champion Dean Ferris will fill-in at Monster Energy/Yamaha Factory Racing to start the 2019 Lucas Oil Pro Motocross Championship as Aaron Plessinger continues to recover from injury.

MX Sports Pro Racing and the Lucas Oil Pro Motocross Championship congratulate the newly crowned championship of the 2019 FIM/AMA Supercross season.

Pirelli Tire will become the official tire of the JGRMX/Yoshimura/Suzuki Factory Racing team, beginning with the 2019 Lucas Oil Pro Motocross Championship season opener on May 18 at the Hangtown Motocross Classic.

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.

Western Power Sports and FLY Racing extend its partnership with the Lucas Oil Pro Motocross Championship for the 2019 season and beyond.

Two-time Lucas Oil Pro Motocross 450 Class Champion Ken Roczen re-signs with Team Honda HRC for the next three years.

The Alpinestars Mobile Medical Unit will be on site at all 12 rounds of the Lucas Oil Pro Motocross Championship for the 2019 season.

Austin Forkner announced that he will miss the 2019 Lucas Oil Pro Motocross Championship after suffering a torn ACL at the Nashville Supercross.