Nicknamed “Papa Bear” and “Mr. Everything,” Halas was an American professional football player, coach and team owner. He was the founder, owner and head coach of the Chicago Bears, leading them to six League Championship victories.(Getty Images)

Nicknamed “Papa Bear” and “Mr. Everything,” Halas was an American professional football player, coach and team owner. He was the founder, owner and head coach of the Chicago Bears, leading them to six League Championship victories.(Getty Images)