6 October 2017: MLB umpire Cory Blaser discusses a call with Washington Nationals outfielder Jayson Werth during the first game of the NLDS between the Washington Nationals and the Chicago Cubs at Nationals Park in Washington, DC. The Cubs shut out the Nationals 3-0 to take a 1-0 lead in their best of five Postseason series. Mandatory Credit: Ed Wolfstein Photo *** RAW (NEF) Image File Available ***