© 2013 MLB Advanced Media, L.P. All rights reserved.

7/24/2013 8:28 P.M. ET

Taylor Guerreri announcement

Today minor league right-handed pitcher Taylor Guerrieri underwent successful Tommy John surgery to repair a torn ulnar collateral ligament in his right elbow. The procedure was performed by Dr. James Andrews in Pensacola, Fla. He is expected miss the remainder of the 2013 season and at least a portion of the 2014 season.

This story was not subject to the approval of Major League Baseball or its clubs.