Who bred the famous Gone West racehorse?

Context: Gone West was an American Thoroughbred racehorse. Bred by William O. Reed, he was a son of the influential sire Mr. Prospector. His dam, Secrettame, was a daughter of 1973 U.S. Triple Crown winner Secretariat.

Purchased by Alice du Pont Mills and raced under her Hickory Tree Stable banner, Gone West was conditioned for racing by U.S. Racing Hall of Fame trainer Woody Stephens.

Answer: Gone West was bread by William O. Reed, the son of the influential sire Mr. Prospector.