Marc Guilfoil is the Director of State Racing Commission Relations for the Horseracing Integrity and Safety Authority (HISA). Marc is this week's guest on the Harness Racing Alumni Show. Guilfoil explains how thoroughbred racing will be different once the Anti-Doping Medication Control rules go into effect on May 22nd. He tells our audience how to contact HISA with questions while he also shares with Freddie, Trade and Bob the reason he left the KHRC and joined HISA. All on this week’s informative broadcast.