soccer and rugby
American football evolved out of rugby. It wasn't a combination of two games. -actually football was combined from soccer AND rugby.
Soccer and Rugby were two major influences on football.
Australian Rules Football and Gaelic Football were his two main sports.
football and baseball
Gaelic Football and Hurling are Ireland's two national sports.
Soccer and Rugby
football and soccer
football and soccer
Gaelic Football and Hurling, which are Ireland's two national sports.
American football and Nascar are two sports in which flags are used.
No single sport dominates. Gaelic Football and Hurling are Ireland's two national sports and the most popular ones. Lots of other sports are very popular, like rugby, soccer, horse racing, golf, motor racing, sailing, athletics, greyhound racing and many others.