Vicente Padilla had his surgery today. From Tony Jackson of ESPNLosAngeles.com:... The surgery was performed in Los Angeles by team physician Dr. Neal ElAttrache and Dr. Steve Shin, who conveyed the results to Dodgers trainer Stan Conte at Camelback Ranch."Stan said it went well," Dodgers manager Don Mattingly said. "[Padilla] is supposed to be back in Arizona sometime [on Friday], and he'll start the rehab process. What I got was that his best outlook is three or four weeks, then he'll start tossing."Because this type of surgery is so rare among pitchers, there are no plans for how long the rehabilitation will last. Dodgers general manager Ned Colletti said Wednesday, the day before the surgery, that he had been given reason to believe Padilla would return sometime during the seas