Horse racing was dealt a devastating blow on Friday morning. Trainer Doug O'Neill confirmed that his horse, I'll Have Another, won't run in the Belmont Stakes on Saturday afternoon. O'Neill confirmed that news on The Dan Patrick Show. O'Neill cited injury as the reason the horse won't run in the race. "It's his left front leg," O'Neill told the show. "This morning, he looked perfect. I took him and did a little something with him and after training, the swelling came back." O'Neill also said that the horse looked like it was suffering from tendinitis. I'll Have Another was looking...