 It's impossible to describe how disappointing that must be. I felt it in a much smaller way. I was never as big of an athlete as Tiger Woods. I was never as great at my sport as Tiger was. But I know what it feels like to lay down the sword once and for all. When I retired from football, or really when the sport retired me, it was one of the worst feelings I've ever felt in my life. It was like grieving the loss of...