Pro Bowl center Drew Dalman has informed the Bears that he's retiring at age 27, sources told ESPN's Adam Schefter.

Drew Dalman is walking away from the NFL — and $24 million left on his contract with the Chicago Bears.

Coming off a magnificent year, too, a campaign in which he aided an offensive resurgence in Chicago, earned Pro Bowl honors for the first time in his career and was part of an NFC North championship r...