Gary Kubiak bows his head as he steps down as head coach of the Denver Broncos because of health concerns Monday, Jan. 2, 2017, at team headquarters in Englewood, Colo. (AP Photo/David Zalubowski)
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Gary Kubiak bows his head as he steps down as head coach of the Denver Broncos because of health concerns Monday, Jan. 2, 2017, at team headquarters in Englewood, Colo. (AP Photo/David Zalubowski)
