They were donated by families of former football players. (sciencemag.org)
Witness this insightful interview about Keith's life - changing transition from former football player to yogi. (keithmitchell59.com)
He came on the show with his daughter, and he's this big, lovable former football player, and one of the first things he says is that football was his career, but barbecue is his passion. (inc.com)