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321px-4x05 - The Road Less Travelled - Promo 2

Lieutenant Brendan "Hot Dog" Costanza is a human from the Biu'liniu universe, a Viper pilot on Galactica, and is the only known survivor among the initial batch of Y-Wing pilots recruited from the Fleet's civilians. He initially acts more experienced than he really is, but grows to become one of Alliance seasoned veteran pilots.