Video highlights of the Lucas Oil Stabilizer High Point National, Round 4 of the 50th Anniversary Lucas Oil Pro Motocross Championship.

Results of the Lucas Oil Stabilizer High Point National, Round 4 of the 50th Anniversary Lucas Oil Pro Motocross Championship.

Monster Energy Kawasaki's Jason Anderson and Team Honda HRC's Jett Lawrence set the fastest times in qualifying for the Lucas Oil Stabilizer High Point National.

A gallery of some of the best shots from the Toyota Thunder Valley National on June 11, courtesy of Align Media.

Video highlights of the Toyota Thunder Valley National, Round 3 of the 50th Anniversary Lucas Oil Pro Motocross Championship.

Results of the Toyota Thunder Valley National, Round 3 of the 50th Anniversary Lucas Oil Pro Motocross Championship.

Troy Lee Designs/Red Bull/GASGAS Factory Racing's Michael Mosiman and Team Honda HRC's Chase Sexton led the way in qualifying at the Toyota Thunder Valley National.

A gallery of some of the best shots from the Carson City Motorsports Hangtown Motocross Classic on June 4, courtesy of Align Media.

Video highlights of the Carson City Motorsports Hangtown Motocross Classic, Round 2 of the 50th Anniversary Lucas Oil Pro Motocross Championship.

Results of the Carson City Motorsports Hangtown Motocross Classic, Round 2 of the 50th Anniversary Lucas Oil Pro Motocross Championship.

Monster Energy Kawasaki's Jason Anderson and Monster Energy Star Yamaha Racing's Justin Cooper paced qualifying at the Carson City Motorsports Hangtown Motocross Classic.

A gallery of some of the best shots from the Honda Fox Raceway I National on May 28, courtesy of Align Media.