Baltimore Orioles defeat Chicago White Sox, 5-1

CHICAGO - -On a night when the much-maligned Jeremy Guthrie pitched like the top-of-the-rotation starter that the Orioles hoped that he would be, diminutive second baseman Brian Roberts continued his transformation into the slugger nobody expects him to be.

Roberts slammed two home runs off Chicago White Sox starter Gavin Floyd, including a tiebreaking, two-run shot in the eighth inning, as the Orioles prevailed, 5-1, in front of an announced 34,125 on Friday night at U...