There are few bigger cheers at a Detroit Lions game than when Dan Skipper reports as an eligible receiver after trotting onto the field as a sixth offensive lineman.

Head coach Dan Campbell begins the offseason looking to replace two coordinators, but despite the turnover on the coaching staff, the team's foundation and culture remain as strong as ever.

When an NFL franchise icon leaves — be it retirement, trade, or free agency, their fortunes change entirely — and for the ...