Kyle ChisholmSupercross rider Kyle Chisholm is trying to recover from knee injuries that sidelined him last year. Chisholm was in The Freak Nation Sunday night to talk about the strong competition in the series this season.  He said races early in the season are being won by riders who aren’t considered championship contenders now. Chisholm is in his 30s and that’s considered very “experienced” for Supercross. But he’s fighting for wins anyway. Listen…