By Matt Verderame On Sunday, we saw a shift in the NFC. In the NFC South, the battle to win the division and reach .500 continues to rage on. As a result of the Buccaneers beating the Falcons, and the Saints handling the Panthers, there’s a three-way tie atop the division, with Tampa Bay (6–7) holding the tenuous tiebreaker. Meanwhile, the NFC East saw a shakeup with the Cowboys earning a season split against the Eagles, putting them atop the division with four games remaining. However, Philadelphia’s schedule is much easier, not facing another team with a winning record in the season’s final …