Changes in defensive schemes can render some NFL players obsolete. It can create opportunities for others.
Changes have done both for Mason Foster.
The Illini's season ended with a thud. A few of them actually.
Catch out the special feature on Illinois' Kendrick Nunn and Jaylon Tate in the video above.
When the Bears brought in Vic Fangio as defensive coordinator, they brought in a highly successful architect of a 3-4 scheme.
The Bears have 18 players who are slated to become unrestricted free agents on March 10.