Hawthorne Race Course and three of the track's key racing executives on Nov. 18 asked a federal judge to dismiss the main claims in a lawsuit brought by a former association veterinarian who recently worked the Chicago-area track's Thoroughbred meets. In a Sept. 12, 2024, legal complaint, Dr. Christine Tuma had alleged that her efforts to scratch over 80 lame or injured Thoroughbreds during 2022-23 were met with a purported conspiracy among track employees, other veterinarians, and state regulators to overturn her actions so unsound horses could be entered to...