In this episode of IN THE CAR WITH, supercross/motocross champion Ken Roczen chats with Autoweek about his Honda CRF450R dirt bike (01:22), the difference between supercross and motocross (01:50), his remarkable career (03:05), his intense workout routine (05:18), the life of a supercross rider (06:24), his massive social media following (07:39) and the difficulty of supercross racing (08:33).