Jay Hayes and Riva Jay Hayes guided Riva to victory for owner Summerhill Farm in the Seven and Eight-Year-Old Division of the Jump Canada Young Horse Series he By | August 17, 2011 Jay Hayes guided Riva to victory for owner Summerhill Farm in the Seven and Eight-Year-Old Division of the Jump Canada Young Horse Series Latest News NWT Veterinarian and Horseman Honoured News, People Amazing Grace ‒ Mark Wahlberg’s Show Jumping Teen News, People, Sport A Tale of Horse Tail Theft Equine Welfare, News Standardbred-Themed Contests for Ontario Students Industry, News, People, Sport Adorable (and Special) New Babies at the Marwell Zoo News More News