Roger L. Attfield (born November 28, 1939) A resident of Nobleton, Ontario, Roger Attfield won the Sovereign Award for Outstanding Trainer a record six times. Of the seven horses who have won the Canadian Triple Crown, three were trained by Attfield. A winner of twenty Canadian Triple Crown races, he holds or equals the record for most wins in each of the three races.
In 2001, he set a record for most wins by a trainer in the Breeders’ Stakes and in 2005 set the record for trainers by winning his fifth Prince of Wales Stakes. At the 2008 Queen’s Plate, Attfield tied the record with Harry Giddings, Jr. as a trainer with eight wins. This was his first win as an owner. Overall he has trained nearly forty Champions, six of which were voted Canadian Horse of the Year.
As the trainer for Kinghaven Farms, in 1990 his stable was the leading money winner in North America. In the United States, his horses race at Gulfstream Park in Hallandale Beach, Florida, the Fair Grounds Race Course, in New Orleans, Louisiana and at the Keeneland Race Course in Lexington, Kentucky. Attfield trained horse has won a number of important U.S. Stakes races including the 1995 Wood Memorial and Gotham Stakes.
Roger L. Attfield (born November 28, 1939) A resident of Nobleton, Ontario, Roger Attfield won the Sovereign Award for Outstanding Trainer a record six times. Of the seven horses who have won the Canadian Triple Crown, three were trained by Attfield. A winner of twenty Canadian Triple Crown races, he holds or equals the record for most wins in each of the three races.
In 2001, he set a record for most wins by a trainer in the Breeders’ Stakes and in 2005 set the record for trainers by winning his fifth Prince of Wales Stakes. At the 2008 Queen’s Plate, Attfield tied the record with Harry Giddings, Jr. as a trainer with eight wins. This was his first win as an owner. Overall he has trained nearly forty Champions, six of which were voted Canadian Horse of the Year.
As the trainer for Kinghaven Farms, in 1990 his stable was the leading money winner in North America. In the United States, his horses race at Gulfstream Park in Hallandale Beach, Florida, the Fair Grounds Race Course, in New Orleans, Louisiana and at the Keeneland Race Course in Lexington, Kentucky. Attfield trained horse has won a number of important U.S. Stakes races including the 1995 Wood Memorial and Gotham Stakes. 
