MotoGP rider Marc Márquez mixes up his training with some laps around the motocross track.
<< Listen to MotoGP legend Valentino Rossi explain why he trains for road racing on a dirt track >>
MotoGP rider Marc Márquez mixes up his training with some laps around the motocross track.
<< Listen to MotoGP legend Valentino Rossi explain why he trains for road racing on a dirt track >>