I'm not as up on my pedigrees as I should be, but I believe he's considered one of the all-time great sires. His son, Nearctic, sired Northern Dancer. Another son, Nasrullah, sired Bold Ruler, who of course sired Secretariat.
Anyway, cool pic! Thanks for sharing.
I'm not ignoring the rules. I'm interpreting the rules. Tamal, The Great British Baking Show