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 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 Aussie Horse Spotted Waiting for the Train News, Safety Harry and Meghan Hit the Polo Pitch News, People More News