Cincinnati Bengals defensive coordinator Mike Zimmer watches in the second half of an NFL football game against the Dallas Cowboys, Sunday, Dec. 9, 2012, in Cincinnati. (AP Photo/Michael Keating)
Cincinnati Bengals defensive coordinator Mike Zimmer watches from the sidelines in the second half of an NFL football game against the Pittsburgh Steelers, Tuesday, Sept. 17, 2013, in Cincinnati. (AP Photo/David Kohl)
Cincinnati Bengals quarterback Andy Dalton (14) talks with offensive coordinator Jay Gruden in the first half of an NFL football game against the Cleveland Browns, Sunday, Nov. 17, 2013, in Cincinnati. (AP Photo/David Kohl)
Cincinnati Bengals offensive coordinator Jay Gruden walks on the field prior to an NFL football game against the Baltimore Ravens, Sunday, Jan. 1, 2012, in Cincinnati. (AP Photo/Al Behrman)