Vanek fills the voidSource: Buffalo News ‘"He’s really answered the bell," center Derek Roy said. "He’s just got to keep that going and keep that momentum and carry it through the whole season."’ Related posts: Murray fills Dopita's void at center Sabres have ’em where they want ’em Sabres 2, Islanders 1 Miller puts Sabres on brink of series win Vanek still has much to prove