NEW YORK, July 28 (UPI) -- Adam Jones had his first career grand slam and five RBI Monday to power the Baltimore Orioles to a 13-4 win over the New York Yankees.
Jeremy Guthrie (7-8) allowed three hits and a run over 6 1/3 innings to win for the fourth time in his last five decisions for the Orioles, who are in last place in the AL East.
Mike Mussina (13-7) gave up six runs on eight hits in five innings for the Yankees.
Johnny Damon hit a three-run homer and Xavier Nady homered for his first hit as a Yankee.
The Yankees were out-hit, 17-9, and gave up the first 11 runs of the game.