career-high five hits, including a homer in the 11th, and Nelson Cruz hit his 28th home run to help the AL East-leading Orioles earn their seventh win in eight games.Anthony Rendon homered for the Nationals, who lost for only the second time in nine games.After Cruz led off the 11th with a broken-bat single off Craig Stammen (0-4), Davis worked the count full before launching a drive into the cent