History of the Kansas City Chiefs - Wikipedia
How the NFL teams got their names
That Time the AFL & NFL Competed for Dallas
Battle of the Texans: Kansas City Chiefs have their own Texas roots
A (Taylor) Swift reaction: The Chiefs have replaced Cowboys as America's Team
Top 10 Kansas City Chiefs Players of All Time - Sports Illustrated
Battle of the Texans: Kansas City Chiefs have their own Texas roots
How the 1952 Dallas Texans became NFL laughingstock but pulled off Thanksgiving miracle against Chicago Bears - ESPN
The Story of How the Kansas City Chiefs Got Their Name
AMERICAN FOOTBALL LEAGUE TEAMS - DALLAS TEXANS/KANSAS CITY CHIEFS
A brief history between the Kansas City Chiefs and Dallas Cowboys - Arrowhead Pride
Kansas City Chiefs Star Patrick Mahomes Grew Up A 'Die-Hard Cowboys Fan'
A team from Dallas is playing in the NFL playoffs on Sunday. No, really. We're not making that up