Check out ColdHardFootballFacts.comFree agency is in full swing around the National Football League and so is Cold Hard Football Facts’ look back at each division.This week, it’s the NFC North, which boasted three teams with 10 or more wins and playoff participants in the Green Bay Packers and (surprisingly) the Minnesota Vikings.Meanwhile, the Chicago Bears finished 10-6 and were on the outside looking in when it came to the playoffs.That’s certainly a little humbling when you consider that each of the last three Super Bowl champions (the 2010 Packers, 2011 Giants and 2012 Ravens) all won 10 games or less during the regular season.Regular readers know the drill by now. Be it recently or historically, there’s always some interesting numbers that we all find fascinating in terms of trends, one of the many aspects that makes the National Football League the game we all love.Now to the fun stuff…http://www.coldhardfootballfacts.com/content/nfl-offseason-good-news-and-bad-news-for-nfc-north/21849/