Which of these was a well-known son of Man ‘O War? Answer for fun now or register and log in to compete and earn badges. You could start earning this badge: All-Star 10 or this badge! Noteworthy 1. Which of these was a well-known race horse sired by Man 'O War?PlutoCrusaderComancheBulrock Loading... Share this:ShareFacebookTwitterPinterestLinkedIn Related Related posts: Which of these started Queen Elizabeth’s love affair with horses? War Horse, the movie, starred a horse named what? What did the red pony in John Steinbeck’s book of the same name die of? Horse Q of the Day: Tonto