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Wendell Sovens was a terran soldier.
Sergeant Sovens was an early Crucio siege tank operator, and installed a sophisticated surround-sound system into his "ride". As a result, he was cut off and surrounded when he failed to hear the order to fall back.
Blizzard Entertainment. StarCraft II: Wings of Liberty. (Activision Blizzard). PC. Armory units (in English). 2010.