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 Monkeying Around on Horseback Industry, News, People Reprieve for North Dakota’s Wild Horses Equine Welfare, News Well-Earned Retirement for UK Horses Equine Welfare, News Meet Patch the Police Pony News Grieving Horse Heals with New Equine Friend Equine Welfare, News More News