Most Gr 1 wins by a female against males

[Calzone Lord]

Originally Posted by Calzone Lord

On four different occasions during her career -- Imp raced on back-to-back days. She made 171 starts and raced till the age of 7.

Here is Imp's trainer talking about all the crap he took for racing his horse so heavily and working her hard in between races.

Imagine if a horse today attempted to make 21 starts in 86 days -- or 4 times race on back-to-back days.