<https://www.thoroughbreddailynews.com/stallions-top-runners/#webpage>
<http://schema.org/description>
"Progeny PPs on the TDN website allow you to look at all of a Thoroughbred racehorse sire's best winners, sorted chronologically."
<http://www.thetdn.com/stallions-top-runners/?sire=Shamardal&log=>