Historical horse racing
Electronic gambling device for wagering on previously-held horse races. / From Wikipedia, the free encyclopedia
Historical horse racing (HHR), originally known as Instant Racing, is an electronic gambling product that allows players to bet on replays of horse races or dog races that have already been run, using terminals that typically resemble slot machines.[1][2]
The primary providers of historical racing machines are Exacta Systems (a subsidiary of Churchill Downs, Inc.), PariMax (a division of the Stronach Group), and Ainsworth Gaming Technology.[3]