Sitting down with ET for the first time, Walker jokes about his hatred for co-star Scott Caan and discusses the on-set chemistry and his character.
As he admits in the interview, he lived vicariously through his character.
"Who hasn't dreamt about being a star player in virtually every sport, you know?" Walker says. "...Here I was, I had the opportunity to play in front of thousands upon thousands of screaming fans, and I was the quarterback on top of it, you know?"