In the second game of a back-to-back, the biggest change for the Boston Bruins will be their choice in goaltender, as Anton Khudobin will get the start Thursday against the Washington Capitals at TD Garden. The decision had been made prior to Wednesday’s game against the Detroit Red Wings, with Tuukka Rask getting Detroit, and Khudobin handling the Caps. It will be a big test for the Bruins’ backup. After winning four straight starts beginning Nov. 16, the 31-year-old was yanked in his most recent appearance, allowing four goals on 14 shots against the Nashville Predators on Dec. 4. Opposing Khudobin will be Caps netminder Braden Holtby, a wi... NESN.com