Wilson Ramos hit a tiebreaking homer in the sixth, Tanner Roark pitched five effective innings and the Washington Nationals beat the Chicago Cubs 2-1 on Monday. Denard Span also homered for Washington, which has won eight of nine. Making his first start of the season in place of the injured Doug Fister, Roark (1-2) allowed rookie Kris Bryant's sixth home run and struck out three. More...