Jack Quinn capped his three-goal outing with an empty-netter, and the Buffalo Sabres won their eighth straight by beating the San Jose Sharks 6-3 on Tuesday night. Alex Tuch also scored, posting his 300th career point with Buffalo, in his 600th career NHL game, and captain Rasmus Dahlin and Ryan McLeod had three assists each. Macklin Celebrini, Kiefer Sherwood and Alexander Wennberg scored for San Jose, which opened a five-game road trip a point behind eighth-place Seattle in the Western Conference standings.