Dan Campbell knows the narratives — some say the Lions won't excel without Ben Johnson and Aaron Glenn — but he thinks those concerns are overblown.

Dan Campbell's tenure has been marked by overcome mistakes leading to meteoric improvement, which is why the Detroit Lions will reach Super Bowl 60.

"My eyes are on the O-Line," Campbell said. "We've got to sort this O-Line out, it's an open competition right now and that's going to be important this camp is we've got to find some guys that we know we can count on, they're going to win the job, they're going to be guys we can rely on."