The rider accumulating the most points in the Open Jumper Classes will receive a $30,000 cash prize and a Longines timepiece. The three leading riders after morning competitions on Thursday, August 28 are Darragh Kenny with 158 points, Richie Moloney with 125, and Shane Sweetnam with 105. Full standings can be viewed by downloading the attachment to this release.   LONGINES Rider Challenge Standings After Morning Session - Thursday, August 28, 2014