Moto mania continues @ Grind this week with Michelle mixing “The Heart of Motocross” this week,  a documentary featuring the 2011 Red Bull AMA Amateur National Motocross Championship at Loretta Lynn’s Ranch, for Adamitis TV.

The show follows racers and their families through the success, heartbreak, defeat and determination that make up the amateur motocross lifestyle.

Catch it on VERSUS Network this Sunday, September 11, at 4:30 p.m.