Gulfstream Park confirmed Sunday a case of EHV on grounds in Barn 21. "On Jan. 21, Gulfstream Park identified a horse who was displaying signs of EHV," the track said in a statement. "That horse was immediately transferred to Rood & Riddle Veterinary Hospital in Wellington and the affected barn, barn 21 was placed in immediate quarantine. Testing was expedited through the Frederick Diagnostic Laboratory in Maryland which confirmed a positive EHV. Barn 21 remains in strict lockdown as per GSP protocols. One of the horses in quarantine was set...