How much do you know about fillies in the Triple Crown?
Fillies do not always run in Triple Crown races, but when their connections think they are good enough to line up against the best three-year-olds of their generation, they often make very good account. After all, fillies have been running in — and winning! — Triple Crown races ever since the very first Belmont Stakes in 1867.
But, how much do you know about the history of fillies in the Triple Crown, and about the fillies who have run all the way to the winners' circle on racing's biggest days?
Find out in this quiz!