Interesting article in the Bloodhorse today, ref "Kept True".

I'd never heard of this before. 

"appearance of a female horse, but the chromosomes of a male horse."

"a horse with male chromosomes and no female reproductive organs"

I'd hoped it wouldn't seep into horse racing ... :)

Is it named Lia?

At the top of her voice she said “Lola”

Lollollollollola

Good one! You two!

I just read it. WOW

I just saw that article, says it is a NY bred which explains a lot.

Another funny thing I saw was people on Twitter were getting banned for talking about Gun Runner, the sire.  AI algorithms are greeeeat!

It's rare, but maybe that horse had this:

https://medlineplus.gov/genetics/condition/androgen-insensitivity-syndrome