Local 541, the racetrack employees union that includes Churchill Downs valets, has threatened this week to strike over a wage and contract dispute. A press release sent on behalf of the group Friday said that, "With less than 24 hours until the 147th Kentucky Derby, Churchill Downs Incorporated failed to attend a meeting early this morning to, once and for all, finalize a contract with its valets and avoid major disruptions at the Derby. The governor and mediator were notified of the meeting last night; even still, the valets were...