Jhonny Peralta Has Thumb Surgery, Expected To Be Out 10-12 Weeks

St. Louis Cardinals shortstop Jhonny Peralta has undergone surgery for a left thumb injury and likely will be sidelined for about 10 to 12 weeks.
Fox Sports Midwest

Cardinal shortstop Jhonny Peralta had surgery in St. Louis Thursday morning to repair a torn ligament in his glove hand.
KMOV

Cardinals shortstop Jhonny Peralta had successful surgery Thursday morning in St. Louis to repair a torn ligament in his left thumb.
St. Louis Official Site