Getty Hall of Fame QB Brett Favre. It’s been nearly four years since Jon Gruden resigned from his job as the head coach of the Las Vegas Raiders following the release of previous emails that contained racist, sexist and homophobic language. In recent years, Gruden has been doing work to get back into the public eye and has been talking more and more about returning to coaching. However, it’ll be difficult for him to get back into the NFL right now. He’s still in the middle of a lawsuit with the