1866.
Not the US Triple Crown. But he did win the UK Triple Crown.
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.
In 1948
1973.
1978
Dale Murphy never won the Triple Crown.
2009
1886
In 1948.
1978