Jaeger Bailey, Greg Bretz, Harrison Gordon, & more – Mammoth. TransWorld SNOWboarding extreme sports videos – There are an unbelievable amount of features in the Mammoth Mountain’s Unbound Parks right now. The take-offs are crisp, the rails are slick, and it’s only January! In the sixth, and latest episode of Mammoth Hot Laps, we get to cruise alongside an all star cast of riders, seeing some progressive moves and a sneak peek at what the parks have to offer.