Watch Motocross legends Antonio Cairoli and Marvin Musquin win the MX1 and MX2 world titles for KTM.
Watch Motocross legends Antonio Cairoli and Marvin Musquin win the MX1 and MX2 world titles for KTM in 2010.
CAIROLI WINS THE MX1 WORLD CHAMPIONSHIP:
MUSQUIN WINS THE MX2 WORLD CHAMPIONSHIP: