Former Detroit Lions wide receiver and CBS and NFL Network analyst Nate Burleson speaks to the media on radio row at Super Bowl 54 in Miami. Detroit Free Press
Sunday’s Super Bowl brings the end of the NFL’s 100th anniversary season with a fitting milestone: The Kansas City Chiefs, winners of the final Super Bowl held before the official merger of the AFL and NFL in 1970, — they kept matriculating the ball down the field, as you may have heard a few times this week, in Super Bowl IV — are making their first appearance in the big game in 50 years.