Pete Abraham of the Boston Globe reported the following information:
The Red Sox made a series of roster moves this morning. They were:
Optioned: RHP Clayton Mortensen (Pawtucket), RHP Junichi Tazawa (Pawtucket), C Luis Exposito (Pawtucket)
Reassigned to the minor league camp: RHP Brandon Duckworth, LHP Jesse Carlson, C Max St. Pierre, OF Alex Hassan.
The Red Sox now have 46 players in camp, including two on the 60-day disabled list.
Clatyon Mortensen was the only one of the group that had a chance of making the club. He came over from Colorado in the Scutaro trade, and did not give up a run in his 6 spring innings.