Sir Peter 's sire , Highflyer was on the Leading Sire list 16 times , producing 469 winners , seven of which won classic races .
Bred by Edward Smith - Stanley , 12th Earl of Derby , Sir Peter Teazle was by the undefeated Highflyer .
Sir Sir Peter Teazle 's sire , Highflyer was on the Leading Sire list 16 times , producing 469 winners , seven of which won classic races .
Bred by Edward Smith - Stanley , 12th Earl of Derby , Sir Peter Teazle was by the undefeated Highflyer .