"I don't think that's going to change, but I'm leaving the door open," he said. "I did this for 20 years and I feel beyond ridiculously lucky that I got to do something that was a dream come true. But I just turned 60, my last child is about to leave for college, both my parents passed away in the last 18 months, and I just had a close friend that passed away. The opportunity to have fun, do some charity work and keep my toes in football a little feels like what I want to do at this point."