Oakland Athletics outfielder Matt Joyce (elbow) will serve as the designated hitter Sunday against the Cubs, according to Jon Shea of the San Francisco Chronicle. Joyce has been dealing with a sore right elbow, so he will need another week before he is able to play in the outfield. Additionally, he will start a throwing program Sunday to build up strength slowly. At 33 years old, Joyce is trying to build upon a career year with 78 runs, 25 home runs and 68 RBI, albeit with a .243 batting aver[...]