OTTAWA, Ontario >> Jamie Benn scored two goals, and the Stars beat the Senators in Jason Spezza's first game in Ottawa since he was traded to Dallas in the offseason.John Klingberg, Colton Sceviour, Ales Hemsky and Trevor Daley also scored for Dallas, and Kari Lehtonen made 25 saves.Mika Zibanejad, Bobby Ryan and Alex Chiasson scored for Ottawa.