Tanner Roark has been in Oakland long enough already to understand this winning vibe. Roark is doing his part to keep the Athletics on a roll as the September stretch run approaches, striking out seven without walking a batter over six-plus innings in a 5-3 victory over the New York Yankees on Thursday night for a three-game series sweep. read more https://www.espn.com/mlb/recap?gameId=401076651
