Every week, the TDN posts a roundup of the relevant Horseracing Integrity and Safety Act (HISA)-related rulings from around the country. Among the key rulings from the last seven days, trainer Philip Aristone has been suspended for a combined 105 days and fined a total $7,500 after two of his horses tested positive post-race for Lamotrigine, a Class A controlled medication under HISA. According to the National Institutes of Health, Lamotrigine is an anti-seizure, anti-epilepsy drug that is also used off-label to treat other human health issues like acute bipolar...