“I’m going to tell you something, I walked in there with a whole oak tree on my shoulder.” When he arrived at Colts camp, Robert Mathis knew he had something to prove. And the fifth-round draft pick from Alabama A&M did just that, becoming one of the NFL’s most feared pass rushers in a career that included five Pro Bowls and a Super Bowl ring. Today, his passion off the field is as intense as it was on it.