Bruce Chen allowed four runs on four hits, three walks and two home runs in 5 1/3 innings of Sunday's loss to the Orioles. Chen served up bombs to Nick Markakis and rookie Manny Machado in falling to 8-10. He's now been quality in only two of his seven starts since the All-Star break. Chen will bring a 5.56 ERA, 1.39 WHIP and 95/32 K/BB ratio into his Saturday start agains the White Sox at home.