Cory Burke and Haris Medunjanin scored the Union’s first two away goals of the season and they beat the Montreal Impact 2-0 yesterday with each side down a man. Burke headed in a pass from Raymon Gaddis in the 43rd minute, and David Accam fed Medunjanin for a goal off the left post in the 88th. Burke was sent off in the 58th minute, and Montreal’s Daniel Lovitz was ejected in the 67th. Philly (2-5-2) lost its first four road games, being outscored 9-0. Montreal (3-8-0) has lost two in a row and six of seven.