Let's take a look at all of AP's 11 races in his career.
For the record, AP won on EIGHT different tracks on dry surfaces and in the slop. The only thing he didn't try was the turf.
The tracks where he won are the following:
Maiden race. Like Secretariat, this is the only time the horse was off the board:
Del Mar Futurity:
Breeders' Cup Classic: