RHP Joe Valentine, a reliever, is being used as a starter at Triple-A Louisville to make him a more effective closer.
Did you get all that? Obtained from Oakland for Jose Guillen last year, the 24-year-old has been a closer throughout his minor-league career. He needs, however, to develop a breaking ball to make him more effective, and starting games in the minors will give him more innings to practice his new pitch.