Draft experts have worked hard to convey how good Caleb Williams can be to NFL fans for months. They’ve made comparisons to Patrick Mahomes, Russell Wilson, and Aaron Rodgers. Chicago Bears fans certainly love hearing that, but it still didn’t quite hit home how serious of an acquisition this kid could be for the franchise and the city. Sure enough, HBO and NFL Films found the perfect way to nail it during the first episode of Hard Knocks. It came through the usage of a song that Chicago sports fans know by heart.