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Sergeant Bud Morris is a terran firebat and an old friend of Jim Raynor's. At some point he was captured by Infested Stukov's forces and imprisoned on Braxis. However, he was rescued by a joint terran/protoss force led by Raynor and Taldarin.
Morris proceeded to help in their mission to uninfest Stukov. The operation was successful, and Raynor's forces evacuated Braxis as it was purified.
Increases speed and rate of fire for a short time.