Before Joe Thornton heads into an uncertain offseason where he could be a free agent and leave San Jose after nearly 12 years, he had more pressing business. Thornton underwent surgery on a torn ACL and MCL in his left knee Monday to repair an injury that sidelined him less than two weeks before he returned to play the final four games of a first-round series loss to the Edmonton Oilers. "I've been in this business a long time," general manager Doug Wilson said. "You see a player play with that type of injury tells you all you need to know about him." Read more http://www.espn.com/nhl/story/_/id/19234615/sharks-center-joe-thornton-acl-surgery-free-agency
