Reese to the DL Youkilus back up to the show.
"I think he did it on a swing a couple days ago in the cage," manager Terry Francona said prior to the game. "He might have tweaked it [on a throw Monday night]. He wanted to stay in the game, but then he threw and realized he couldn't."
Reese strained a rib-cage muscle during batting practice several days ago. He played Monday night against Seattle but left in the third inning after experiencing pain in his right side.