Kristi Siam  Wins ARIAT National Adult Medal Finals The best six hunter riders in the country this year  – Scott Stewart, Kelley Farmer, John French, Jenny Karazissis, Hunt Tosh, and Elizabeth Boyd – competed in the WCHR Professional Finals presented by the John R. Ingram Fund. The head-to-head unique competition saw John French of San Juan Bautista, CA, jump to the top of the leaderboard for his third win in the history of the class. Earlier in the day, Kristi Siam led the victory gallop in the ARIAT National Adult Medal Finals sponsored by ARIAT International. The Capital Challenge Horse Show, held at the Prince George’s Equestrian Center, will run through Sunday, October 9