Zach Britton didn't need his best stuff to beat the White Sox's dismal offense. Britton pitched six strong innings and Nick Markakis hit a three-run double to lead the Baltimore Orioles to a 6-4 victory Sunday. Luke Scott and Mark Reynolds added solo home runs for Baltimore, which has won five of its last six. The Orioles will try to complete a four-game sweep Monday night. Britton (5-1) allowed one run on five hits, struck out one and had three walks. The 23-year-old rookie left-hander lowered his ERA to 2.63. Britton was lifted after the sixth inning because of a callus that developed on his left middle finger. Read more: http://scores.espn.go.com/mlb/recap?gameId=310501104&teams=baltimore-orioles-vs-chicago-white-sox