Elliot Sullivan

Every week, the TDN posts a roundup of the relevant Horseracing Integrity and Safety Act (HISA) related rulings from around the country. Among this most recent set of rulings, trainer Jorge Diaz has been suspended a total of 37 days and fined $3,500 for two separate violations. Diaz was suspended for 30 days after his trainee, Melina's Dream, tested positive for an alkalinizing agent (TCO2) after finishing seventh at Parx Racing on Jan. 3. High total carbon dioxide (TCO2) levels could be an indication of bicarbonate loading--or milkshaking--which can neutralize...