Chicago White Sox right-hander Jake Peavy had a light throwing session Tuesday morning that left him more optimistic than two days ago when his rotator cuff tendinitis was diagnosed. Peavy threw on a back field for about 5-6 minutes at 30-40 feet and reported no significant discomfort. Read more: http://sports.espn.go.com/chicago/mlb/news/story?id=6247396
