FILE-- In this April 13, 2011, file photo, greyhounds race at the Bluffs Run greyhound park in Council Bluffs, Iowa. Greyhound breeders, casino operators and others are awaiting word on whether Gov. Terry Branstad will sign a bill approved by the Legislature that would end racing in Council Bluffs and limit the sport in Dubuque. (AP Photo/Nati Harnik)