BOSTON — The Red Sox announced Thursday that Dustin Pedroia underwent successful left knee arthroscopy on Wednesday at Massachusetts General Hospital. The procedure included a partial media meniscectomy and chrondoplasty, and Pedroia is expected to be fully recovered in time for spring training.Offseason surgeries are nothing new for the second baseman. He had surgeries on his left foot back in 2010 and 2011, one on his left thumb following the 2013 season and another on his […]