In light of pointed criticism aimed at the Horseracing Integrity and Welfare Unit (HIWU) by an arbitrator in a recent case, the drug enforcement arm of the Horseracing Integrity and Safety Act (HISA) has issued a horsemen's advisory on a supplement called Easywillow, along with broader recommendations for horsemen and women about their use of supplements. Earlier this month, trainer Gary Greiner was banned four months and fined $1,000 after he was found in possession of a dietary supplement containing a banned substance in June of last year, as per...