Grand Slam in the art picture. Grand Slam is a heroic Maximal soldier. It is not related to his G1 character. His beast mode is a red Hippopotamus with his tail up. Grand Slam in beast mode. Retrieved from "https://beastwarstransformers.fandom.com/wiki/Grand_Slam_(BW)?oldid=27623" Categories: Maximals Beast Warriors Beast Wars E.N.D.A.N.G.E.R.E.D. Maximals Hippopotamus Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.