Sports Today’s menu Mon., May 31, 2010 Twitter Email Reddit SMS Off-track betting Coeur d’Alene Casino: Horse racing, 9:25 a.m.; dog racing, 4:35 p.m. Greyhound Park & Event Center: Horse racing, 9:45 a.m.; dog racing, 11:30. Northern Quest Casino: Horse racing, 9:45 a.m.