With a month to go until the playoffs, some potential conference championship games are taking shape at the top of our NFL power rankings.The Packers are setting the pace in the NFC, with the Seahawks surging behind them.The Patriots are setting the pace in the AFC, with the Broncos now on their heels.1. Green Bay Packers (previously: 2nd)Record:9-3Week 13 result:26-21 win over New EnglandOne thing to know: Aaron Rodgers hasn't thrown an interception at home in two years, and the Packers are undefeated in Lambeau in 2014.2. New England Patriots (previously: 1st)Record:9-3Week 13 result:26-21 loss to Green BayOne thing to know:The LeGarrette Blount signing might turn out to be huge. He has more carries in two games with New England than he did in his final four games with the Steelers.3. Denver Broncos (previously: 3rd)Record:9-3Week 13 result:29-16 win over Kansas CityOne thing to know:It took injuries to their two best running backs to discover that C.J. Anderson is the best runner on the team.See the rest of the story at Business Insider Click here to read full news..