Not the US Triple Crown. But he did win the UK Triple Crown.
1886
No woman has won the Triple Crown as a jockey.
No the last triple crown winner was Affirmed 1978
No, Seabiscuit never raced in any of the Triple crown races.
In 1948
1973.
1978
Dale Murphy never won the Triple Crown.
2009
1866.
In 1948.
1978