1984 Jamaica (G3) at Belmont Park with Raja’s Shark.
First Career Win:
April 14, 1979, at Keeneland with Joe’s Coming.
February 14, 1961 in Indianapolis, Ind.
At Keeneland (through October 2015):
Co-leading trainer during the 2015 Fall Meet with nine wins, including the First Lady (G1) with Tepin and the Dixiana Bourbon (G3) with Airoforce.
During the 2015 Breeders' Cup World Championships at Keeneland, he sent out Tepin to win the Mile (G1) and Catch a Glimpse to win the Juvenile Fillies Turf (G1).
Leading trainer during the 2014 Spring Meet with 11 wins. Won the Hilliard Lyons Doubledogdare (G3) with Sisterly Love.
Won first Keeneland race during the 1979 Spring Meet with his first starter, Joe’s Coming.
First Keeneland stakes win was the 2012 Darley Alcibiades (G1) with Spring in the Air. Won the race in 2013 with My Conquestadory.
Starters in the Toyota Blue Grass (G1):
Breeders' Cup wins (2): 2015 Mile (G1) with Tepin; 2015 Juvenile Fillies Turf (G1) with Catch a Glimpse.
Tepin earned the 2015 Eclipse Award as champion female turf horse.
2016 inductee to the Canadian Horse Racing Hall of Fame.
Has won seven Sovereign Awards as Canada’s outstanding trainer: 2006-2008 and 2011-2014.
Had most successful year in 2015, ranking fourth in North American earnings with $13,697,149 while winning 159 races.
Leading trainer at Woodbine in 2015 for ninth consecutive year and 10th overall.
Trained 2014 Canadian Horse of the Year Lexie Lou, also named champion 3-year-old filly and turf female, along with champions Conquest Typhoon (2-year-old colt), Conquest Harlanate (2-year-old filly), Dynamic Sky (turf male) and Hillaby (female sprinter).
Other Sovereign Award winners include Horses of the Year Lexie Lou (2013), Uncaptured (2012) and Sealy Hill (2007).
Saddled Lexi Lou to win the 2014 Queen's Plate, Canada's most famous race.
Won 155 races in 2014 and ranked sixth in earnings among North American trainers with a career-best $11,877,193. Graded wins included the Seabiscuit (G2) and Play the King (G2) with Kaigun and the Best Pal (G2) with Sky Way.
2013 earnings were $8,565,108 to rank seventh among leading North American trainers. Highlights included winning the Price of Wales, the second leg of the Canadian Triple Crown, with Uncaptured and winning the Fleur de Lis (G2) with Funny Proposition.
In 2012, was seventh among North America trainers with $10,238,086 and 129 wins. Highlights included winning the Kentucky Jockey Club (G2) and Iroquois (G3) with Uncaptured, Hawthorne Gold Cup (G2) with Pool Play, Tampa Bay Derby (G2) and Ohio Derby (G3) with Prospective and the Prince of Wales with the filly Dixie Strike.
Won the 2011 Stephen Foster Handicap (G1) with Pool Play.
Trained Sealy Hill to become the only filly to win the Canadian Filly Triple Crown in 2007.
Posted Career Win No 1,000 race at Woodbine on Aug. 9, 2008, with maiden winner Laragh.
Leading trainer at Churchill Downs in the spring of 1988 and at Turfway Park four times – 1988 fall and holiday meets and 1989 winter/spring and fall meets.
Owns and operates Moonshadow Farm in Ocala, Fla., with his wife, Tina.
A trip in a horse van with his father, Norman Casse, to see Secretariat win the 1973 Kentucky Derby hooked Mark on racing. His father had a successful breeding operation in Indiana before moving his family to Ocala, Fla., where he established Cardinal Hill Farm. Norman retired as chairman of the board of the Ocala Breeders’ Sales in 2006 after more than 40 years involvement in the industry.
Mark’s son, also named Norman, is his top assistant.