Jeremy McGrath is the best Supercross rider of all time. His time now, though, is spent off-road racing and working around the sport that considers him a legend. He worked with the greatest motocross rider of all time, Ricky Carmichael to design the track that'll be used in the inaugural Monster Energy Cup, October 15th, in Las Vegas. It'll have a potential purse of a million dollars. It's an invitation-only race that will showcase the world’s top supercross racers. But The Freaks have had McGrath as a guest for more than ten years. It's a pleasure to visit with him as an adult and family man. Listen…