Amateur Competitors Applaud the Sponsors for their Support   The competitors in the third annual So8ths/Nikon Three-Day Event in the “Heart of the Carolinas” were not just overwhelmed by how wonderful the event was but also by the generosity of its sponsors. The event took place May 2-5 in Chesterfield, SC. Amateur riders competing in Beginner Novice, Novice, and Training levels went home not only with a sense of accomplishment and accolades about an event well-run and facilities that are beyond comparison but also with a bounty of gifts..