Pro baseball, football, basketball and hockey have all seen competition with rival leagues, followed by a merger.

Since its founding more than a century ago, the NFL has progressed to become the most prestigious American football league on the planet and one of the best sports leagues in the w ...

The Super Bowl has become much more than just a football game-it's a global spectacle. With millions tuning in every year, it features unforgettable halftime shows, jaw-dropping co ...

The most recent team in the NFL, NBA, NHL or MLB to win three straight championships was the Los Angeles Lakers with ...

The Kansas City Chiefs are one of the most iconic brands in the NFL, but have you ever wondered where their name and colors ...

NFL team owners run the gamut from the well-known to barely seen. Who is in charge of your favorite franchises? Check out ...

Lamar Hunt remained a pivotal figure in the Chiefs' organization and the NFL until his passing in 2006. Following his death, ...

Penner has primary responsibility for day-to-day Broncos operations while overseeing both football ... his team the Chiefs. He also founded multiple leagues, including the original AFL and MLS ...

Contemporary players earn much more as well. The first NFL collective bargaining agreement, signed a year after that initial ...