Justify has become the 13th horse to win the United States Triple Crown.
JUSTIFY IS THE 13TH WINNER OF UNITED STATES RACING'S TRIPLE CROWN
Horses to wn the Kentucky Derby, Preakness Stakes and Belmont Stakes:
1919 - Sir Barton
1930 - Gallant Fox
1935 - Omaha
1937 - War Admiral
1941 - Whirlaway
1943 - Count Fleet
1946 - Assault
1948 - Citation
1973 - Secretariat
1977 - Seattle Slew
1978 - Affirmed
2015 - American Pharoah
2018 - Justify