In September the international show jumping world turns its attention to the CSIO spruce meadows ‘masters’ in Calgary, the third major in the Rolex Grand Slam of show jumping. With the world’s leading riders and their top horses taking part the ‘Masters’ makes for an exciting show with intense competition and equestrian mastery. The tournament is regarded by many enthusiasts as the leading equestrian event in North America and Rolex is proud to have been affiliated with it since 1989.