Kansas City Chiefs kicker Cairo Santos (5) celebrates his game winning field goal with teammates during overtime of an NFL football game against the Denver Broncos, Sunday, Nov. 27, 2016, in Denver. The Chiefs won 30-27 in overtime. (AP Photo/Jack Dempsey)

Chiefs beat Broncos 30-27 in overtime

Even when the 4,500th second ticked off the clock on this spectacular Sunday night showdown, the Kansas City Chiefs weren’t sure they had wo…