The World's No. 1 player announced on his Web site Wednesday that he will miss the rest of the season because of surgery to repair a torn ligament in his left knee. He has been dealing with the injury for the last 10 months, during which time he won nine of 12 tournaments. Click on the comment button below to tell us what you think about this announcement. What does this say about his major victory at the U.S. Open? And what does this mean for the rest of the golf season?