A place to start hope this helps:
https://www.bloodhorse.com/horse-rac...ortColumn=wnrs
Clicking on Sires also can show you a Statistical Summary by Equineline and breaks down the Sires stats for almost anything you can imagine
Below is an example for Sharp Azteca
http://www.equineline.com/extendedco...&ASCID=1443262
I hope this helps as a starting point!
