Fred Alex Ottman is an American retired professional wrestler. He worked for the World Wrestling Federation from 1989 to 1993 under the ring names Tugboat and Typhoon. As the former, he played a key babyface ally of Hulk Hogan. As the latter, he turned heel to form The Natural Disasters with Earthquake and held the WWF Tag Team Championship.

John Anthony Tenta Jr. was a Canadian professional wrestler and sumo wrestler (rikishi) best known for his work in the World Wrestling Federation as Earthquake, though initially known as Canadian Earthquake.