Article Photos: Werth hits walk-off homer to keep Nationals alive in NLDS



Nick Wass/AP Washington Nationals starter Ross Detwiler allowed one unearned run in six innings Thursday against the St. Louis Cardinals in Game 4 of the National League Division Series.

Nick Wass/AP Washington Nationals starter Ross Detwiler allowed one unearned run in six innings Thursday against the St. Louis Cardinals in Game 4 of the National League Division Series.