The Chiefs made a surprising move with the franchise tag. Here’s their explanation for it — and the reverberation from the decision.

The Chicago Bears ' plans to upgrade their offensive line in free agency has taken a turn with news that the Kansas City Chiefs will use their franchise tag on pending free agent offensive lineman Trey Smith, who was expected to be heavily pursed by Chicago.

Thursday brought word that the Chiefs were going to use a franchise tag to keep right guard Trey Smith from hitting the open market and Friday brought confirmation.