Clayton "Clay" Simons, also known as "Crowdog" or "Big Clay", is a character in the Grand Theft Auto series who appears as a main character and a friend in The Lost and Damned and a minor character in Grand Theft Auto V.
Clay was a Lieutenant and The Road Captain of The Lost MC. As the Road Captain of the Lost MC, he will deliver bikes to his fellow club members including Johnny Klebitz, who is able to call him via his cellphone whenever he needs a bike. He helps Johnny in many missions, and one of four surviving members of The Lost MC's Alderney chapter, along with Johnny Klebitz, Angus Martin and Terry Thorpe.