sentences:  Hired by prominent Canadian owner/breeder E. P. Taylor to ride for his Windfields Farm in the 1963 Queen's Plate, Ycaza won Canada's most prestigious race aboard the colt, Canebora.A year later, he ended E. P. Taylor's bid for the U.S.Triple Crown when he rode Quadrangle to victory in the 1964 Belmont Stakes over Derby and Preakness winner, Northern Dancer.