This is the fifth in a series looking back at the Bears' 2013 season, by position.
It's been less than a week since the Seattle Seahawks destroyed the Denver Broncos, 43-8, in Super Bowl XLVIII.
It's been almost five years since former Bears general manager Jerry Angelo pulled off a stunner, sending Kyle Orton and a plethora of draft choices to the Denver Broncos for quarterback Jay Cutle
The knock on Kyle Long coming out of the University of Oregon wasn't his ability, it was his lack of major college football experience.
How did he do it?
It's a question Gale Sayers has been asked for almost 50 years.
How did he score six touchdowns in a single game?