Jon Gruden, who served as coach of three NFL teams, has become a part-owner and advisor of the Nashville Kats in the Arena ...

Former NFL head coach and current Barstool Sports personality Jon Gruden paid the St. Louis Cardinals a visit last week.

Former NFL coach Jon Gruden is back in football as a partner ... Titans coach Brian Callahan's father Bill was offensive coordinator for the Raiders under Gruden and later was promoted to coach.