Rolex Grand Slam of Show Jumping
Rolex and EquestrianismROLEX GRAND SLAM OF SHOW JUMPINGWidely considered the greatest challenge in equestrianism, the Rolex Grand Slam of Show Jumping rewards the outstanding rider who wins, consecutively, the Grand Prix at three of the four Majors, namely, The Dutch Masters in ’s-Hertogenbosch, the CSIO Spruce Meadows ...