A timeline of Tiger Woods’ injuries after announcing Saturday he had a seventh surgery on his lower back:
December 1994 — As a freshman at Stanford, Woods has surgery to remove two benign tumors and scar tissue.
December 2002 — Woods has surgery to remove fluid inside and outside his ACL in his left knee, and to remove benign cysts. It is from this surgery that Woods said he learned the ACT was damaged.
July 2007 — Ruptures his ACL while running on a golf course after the British Open. He went on to win five of his last six tournaments, including the PGA Championship.
April 15, 2008 — Two days after a runner-up finish at the Masters, Woods has arthroscopic surgery to repair cartilage damage, but chose not to repair the ACL to give him a chance to play in the U.S. Open.
May 2008 — Wood