Judson College will host the 13th annual set of western Intercollegiate Horse Show Association (IHSA) shows Feb. 18 at 9 a.m. and 11 a.m. at the college’s Equestrian Studies Center in Marion. Riders will be judged by Caroline Smith, of Graceville, Fla., and Charles Crowe, of Jemison.   Judges will be looking for proper equitation skills, the rider’s use of…