And they can't all be University of Texas fans signaling "Hook 'em Horns ... features John Lennon making a hand sign similar ...

Head cheerleader Harley Clark helped create the Hook ’em Horns hand symbol in 1955 by demonstrating it at a pep rally before the TCU game. He and roommate H.K. Pitts developed the sign the night ...

Choice Tweeted a photo of his newborn daughter making the "Hook ’em Horns" hand sign with the caption, “Amya says Hook Em.” Choice interviewed with the Cowboys over the weekend. The Georgia ...