Tanner Roark made a successful return to Washington's rotation on Monday. It was like he never left. Roark pitched five effective innings, Wilson Ramos hit a tiebreaking homer and the Nationals beat the Cubs 2-1 in the first major league matchup of young sluggers Bryce Harper and Chicago rookie Kris Bryant. Read more http://espn.go.com/mlb/recap?gameId=350525116