Last month, California Horse Racing Board (CHRB) chairman Greg Ferraro scratched a persistent industry itch. While discussing his thoughts on the rollout of the Horseracing Integrity and Safety Act's (HISA) drug control program, Ferraro shared his fears that the new federal rules on joint injections were weaker than had previously existed in California. "It's a step backwards," Ferraro said. And this regulatory reshuffle, he added, could lead to an increase in California of irreparable musculoskeletal injuries, especially of the fetlock joint. "California is the point of the spear in terms...