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?PlutoComancheCrusaderBulrock Loading... Share this:ShareFacebookTwitterPinterestLinkedIn