Fox Sports Supercross host Ralph Sheheen is a regular visitor to The Freak Nation. He stopped by Sunday night to talk about the Supercross opener at Anaheim 1. With championship riders like Ryan Villopoto and James Stewart on the sidelines this season the chase for the 2015 title is wide open. You’ll be surprised at Sheheen’s picks for the championship chase this season. He also talked about how hard they’ll have to work for it. Listen…