Jeff Samardzija spent the first two days of the series catching up with old friends. He spent the last day making trouble for them. Avisail Garcia hit a two-run homer, Alexei Ramirez had two hits and two RBIs, and Samardzija pitched eight strong innings to help the Chicago White Sox beat the Athletics 7-3 Sunday for their first series sweep in Oakland in 18 years. Read more http://espn.go.com/mlb/recap?gameId=350517111