In a spat over advance-deposit wagering (ADW) hub rate fees and which entity should benefit from the pandemic-related boom in at-home betting, a subsidiary of the gaming corporation Churchill Downs, Inc., filed a federal lawsuit against Thoroughbred Owners of California (TOC) Feb. 2 asking a judge to rule that TOC can't use a state law to force CDI into either accepting lower rates, abandoning its just-signed agreement with Santa Anita Park, or entering into arbitration to settle the dispute. In a chain of events that plaintiff Churchill Downs Technology Initiatives...