Second baseman Dustin Pedroia was put on the 15-day disabled list by the Boston Red Sox on Thursday, a day after straining right hamstring. ''The way he plays, what he means in the clubhouse, and what he means on the field with his performance, probably having a career year to date,'' Farrell said. Boston demoted struggling right-hander Joe Kelly to Triple-A Pawtucket, where he will make his next start Sunday. More...