Injuries can derail a training regimen, but not a champion. Take it from Georges St-Pierre, who recently said, "I’ve gotten to where I am by overcoming obstacles. This will motivate me and I make this promise to my fans, mark my words, I will be champion again. I’ll be back stronger than ever." We're wishing him a speedy recovery. http://espn.go.com/mma/story/_/id/7327446/knee-injury-forces-georges-st-pierre-ufc-welterweight-title-bout-vs-nick-diaz