Chris Lempesis is back to preview the NFC Championship Game between our beloved Green Bay Packers and the San Francisco 49ers on Sunday night at Levi's Stadium. He covers the lengthy playoff history between these teams and gives you three keys to victory for Green Bay on Sunday night. He also, of course, has a prediction for the game: Will he go with his head or his heart?

You can follow Chris on twitter at LempsMKE (@ItsJustChrisNow)

LempsTalkingPack is a part of the Packers Talk family of podcasts, serving up enough weekly podcasts to satisfy the most fervent of Packer fans. Follow Packers Talk on Twitter, Facebook, and subscribe over at iTunes.