Anthony Mantha scored 1:41 into overtime to give the Washington Capitals a 4-3 preseason win against the Boston Bruins at TD Garden in Boston on Wednesday.Mantha's first goal of the preseason came when he shot five-hole on Linus Ullmark on a 2-on-1.Evgeny Kuznetsov had a goal and an assist, T.J. Oshie and Tom Wilson scored, and Alex Ovechkin had two assists for Washington, which is 1-3-1 in the preseason. Vitek Vanecek made 33 saves.Charlie Coyle had a goal and an assist, and Taylor Hall and David Pastrnak scored for Boston, which finished the preseason 2-1-3. Ullmark made 26 saves.
