The 2003 Masters Tournament was the 67th Masters Tournament, held April 11–13 at Augusta National Golf Club in Augusta, Georgia. Mike Weir won his only major title in a one-hole playoff over Len Mattiace. He was the first Canadian to win a major, and also the first left-handed player to win the Masters. He is also the only Canadian to win the tournament. The start of the first round was delayed until early Friday morning due to successive days of heavy rain; the second round was started on Friday afternoon and completed on Saturday morning.