"And the other thing is quite frankly, some of the stuff about contract talk, that’s disrespectful. That’s not what this was ever about. Anyway, love you, Frank. Appreciate you.”

Lions head coach Dan Campbell made sure everyone knows that Frank Ragnow's retirement was not about any concerns over his contract

The NFL world felt shockwaves when Detroit Lions center Frank Ragnow announced his retirement after seven seasons earlier in the week. Ragnow, who earned Pro Bowl honors four times and Second Team All-Pro recognition three times,