The University of Minnesota Leatherdale Equine Center on the St. Paul campus will host Olympic equine competitor and Minnesota native Becky Holder and her horse, Comet, Saturday from 3:30 p.m. to 6:00 p.m. Holder and her horse are scheduled to perform their dressage test from the 2008 Olympic Games. Tickets are on sale and can be ordered at www.cvm.umn.edu/umec/. Check MondayâÄôs Daily for complete coverage of the event.