Column: Khalil Mack won’t blame injuries for what happened in 2020. But as the edge rusher prepares for his 8th season, it’s on the Chicago Bears to bring out his best.

“He’s an interesting guy because he’s so intrinsically motivated to be the very best,” Shuey said. “So for me, it’s to be a support for that, to challenge him, he sets the stamp — the crazy thing is those guys that are great and elite, they typically are going to be their own toughest critic.