Secretariat ran each quarter in the Derby faster and faster, a feat never done before. In the Preakness, he made a sudden early move, took the lead, and again, won in record time. In the Belmont, he simply ran the field into the ground, winning in a still record time of 2:24 flat, by 31 lengths.
Not the US Triple Crown. But he did win the UK Triple Crown.
No horse has ever won the Triple Crown twice because they can only race in the Triple Crown races as three year olds.
No the last triple crown winner was Affirmed 1978
No woman has won the Triple Crown as a jockey.
No, Seabiscuit never raced in any of the Triple crown races.
1978
In 1948
1973.
Dale Murphy never won the Triple Crown.
1978
2009
In 1948.