Greyhound Racer Rush description: Game making has gone to the dogs in my latest flash game. Greyhound Racer Rush is a greyhound racing simluator. Raise a dog, Train it, Race it and become a champion. You can also bet on races and more. File Size:: 375.25 Kb Played: 5329 times from 07/23/09. Rating:5 with 2 votes.