USC lefthander Adam Westmoreland underwent Tommy John surgery Thursday for a torn ligament in his left elbow and will miss all of the 2010 season coach Ray Tanner confirmed this afternoon. Westmoreland suffered the injury late in the season.
As a freshman this season, Westmoreland was 4-2 with a 4.24 ERA. He appeared in 13 games with six starts. He struck out 46 batters in 46.2 innings, and he walked 32 batters.