The quarantine of Barn 15 at Belmont Park will expire next Saturday at 3 p.m. The barn had been placed in quarantine Feb. 3 when an unraced filly trained by Danny Gargan presented acute neurological symptoms and was subsequently euthanized. Cornell University then returned a positive test for EHV Feb. 4. An additional horse in Barn 15 developed a fever Feb. 5, which extended the quarantine through Feb. 26. That horse tested negative for EHV Feb. 6. Upon review of the circumstances, the New York State Department of Agriculture and...