Looks like Tiger had a second knee operation on his left knee today. If you remember he had one on his left knee several years ago. In fact, he blamed that injury on his Butch Harmon swing. This prompted the move to Hank, his current coach. Here is the article
Tiger Woods has arthroscopic surgery on left knee | Tours & News | Golf.com
LOL, I wonder if he will now move to David Leadbetter
