This is the fourth in a series looking back at the Bears' 2013 season, by position.
Bears cornerback Charles Tillman has made life rather difficult for opposing NFC North wide receivers for the last 11 seasons.
The 4-3 defense is alive and well in the NFC and the Bears will be seeing a lot of familiar iterations of it in 2014.
More random Bears thoughts assessing Super Bowl XLVIII...
When Marc Trestman was installed as new Bears coach and de facto major-domo of the offense, he was even-handed in his take on quarterback Jay Cutler.