"Our commitment has been and will be to change the culture of football to better protect players without changing the essence of what makes the game so popular, " NFL Commissioner Roger Goodell said at a speech earlier this month at the University of North Carolina.

WSJ: Tougher Rules Advised for Athletes After Concussion

Time is of the essence for Newcastle, who remain without a manager as they prepare for life in the Championship.

BBC: Group confirms Newcastle interest

That miscue goes to the essence of the information required, because without knowing the specific property contributed the Commissioner is unable to determine whether the contributed property interest was overvalued.

FORBES: It's Hard To Satisfy The Qualified Appraisal Requirement For A Charitable Contribution If You Appraise The Wrong Property