Squirt then became a stallion for Sir Henry Harpur of Calke, Derbyshire. Squirt was nearly put down after developing
laminitis, but his groom begged for a reprieve. Squirt's offspring includes: •
Marske (1750), sire of the unbeaten
Eclipse, amongst others. Through Eclipse, Squirt's sire line continues to the present day. In Great Britain and Ireland, his sire line includes
leading sires such as
Sadler's Wells,
Danehill and
Galileo.
In North America, leading sires in his line include
Bold Ruler (sire of
Secretariat),
Mr. Prospector (ancestor of
American Pharoah),
Danzig,
Storm Cat,
AP Indy,
Giant's Causeway and
Tapit. In Japan, Squirt's sire line includes
leading sires Sunday Silence,
King Kamehameha and
Deep Impact, while in Australia
leading sires from his line include
Redoute's Choice,
Encosta De Lago and
Fastnet Rock. •
Syphon (1750), winner of the £160 Great Subscription at York and others, sire of Sweetwilliam and Sweetbriar •
Tim (1752), whose daughters would go on to be significant producers • '''Pratt's Old Mare''', who went on to produce 17 foals, including Pumpkin, winner of 20 plates, and the mares Purity and Maiden, winner of 15 plates. ==Sire line tree==