What We Learned in Kansas City’s Super Bowl Victory

If the Chiefs are losing, they are probably winning. Kansas City must have thought winning during the regular season was too easy, because the team turned the difficulty way up in the postseason, reeling off three consecutive victories in which it got down by at least 10 points — setting an N.F.L. record for postseason comebacks. The Chiefs trailed the Houston Texans by 24 points in the divisional round, the Tennessee Titans by 10 points in the A.F.C. championship game, and were down 10 points to San Francisco with less than seven minutes left in the fourth quarter. “We’re something special,” said wide receiver Tyreek Hill.