Mike Halac, known for his half-man, half-beast character, wrestled as Mantaur in the 1990s. Former professional wrestler Mike “Mantaur” Halac has died, according to a statement released Wednesday by World Wrestling Entertainment. “WWE is saddened to learn that Mike Halac, better known to WWE fans as Mantaur, has passed away,” the organization wrote. “Halac’s combination of size and charisma immediately …