NFL power rankings, Week 15: Packers rise, Broncos fall

Dec 11, 2016; Green Bay, WI, USA; Green Bay Packers quarterback Aaron Rodgers (12) throws a pass during the first quarter against the Seattle Seahawks at Lambeau Field. Mandatory Credit: Jeff Hanisch-USA TODAY Sports
Dec 11, 2016; Green Bay, WI, USA; Green Bay Packers quarterback Aaron Rodgers (12) throws a pass during the first quarter against the Seattle Seahawks at Lambeau Field. Mandatory Credit: Jeff Hanisch-USA TODAY Sports
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Dec 11, 2016; East Rutherford, NJ, USA; Dallas Cowboys wide receiver Terrance Williams (83) scores a 1st quarter touchdown against the Giants and celebrates with Dez Bryant (88) at MetLife Stadium. Mandatory Credit: Robert Deutsch-USA TODAY Sports
Dec 11, 2016; East Rutherford, NJ, USA; Dallas Cowboys wide receiver Terrance Williams (83) scores a 1st quarter touchdown against the Giants and celebrates with Dez Bryant (88) at MetLife Stadium. Mandatory Credit: Robert Deutsch-USA TODAY Sports