GoPro on-board footage from the True Value Thunder Valley National, Round 3 of the 2019 Lucas Oil Pro Motocross Championship.

Teenagers Kaeden Amerine and Brock Lassiter duked it out in the battle for victory in the 125cc All Star Series from Thunder Valley.

MotoSport.com Holeshot replays from the True Value Thunder Valley National, Round 3 of the Lucas Oil Pro Motocross Championship.

Video highlights of the True Value Thunder Valley National, Round 3 of the 2019 Lucas Oil Pro Motocross Championship.

Qualifying for the True Value Thunder Valley National has wrapped, with Eli Tomac and RJ Hampshire posting the fastest times of the morning sessions.

MX vs ATV provides a virtual look at the track layout for the True Value Thunder Valley National, Round 3 of the 2019 Lucas Oil Pro Motocross Championship.

GoPro on-board footage from the Lucas Oil Fox Raceway National, Round 2 of the 2019 Lucas Oil Pro Motocross Championship.

Video highlights of the Lucas Oil Fox Raceway National, Round 2 of the 2019 Lucas Oil Pro Motocross Championship.

MotoSport.com Holeshot replays from the Lucas Oil Fox Raceway National, Round 2 of the Lucas Oil Pro Motocross Championship.

17-year-old Josh Varize battled his way around former Lucas Oil Pro Motocross Champion Ryan Villopoto to take the 125cc All Star Series victory.

Qualifying for the Lucas Oil Fox Raceway National is complete, with Ken Roczen and Justin Cooper sitting atop the time sheets.

MX vs ATV provides a virtual look at the track layout for the Lucas Oil Fox Raceway National, Round 2 of the 2019 Lucas Oil Pro Motocross Championship.