US RACING: Javier Castellano tests positive for COVID-19

In the first diagnosis made public for a big-name American jockey, Hall of Famer Javier Castellano has tested positive for COVID-19, his agent announced Thursday. John Panagot said in a post to his Twitter account Castellano was tested on Tuesday after Gulfstream Park mandated he take a physical. The results returned Thursday morning. "Javier is […]