Football is the most popular school sport.
football
The most Popular Roman sport is Football. Not American Football, But in the United States it is called Soccer.
American Football.
American Football.
American Football
In the world? The most popular sport is football. (Or call it soccer, if you are an American.)
Football, not American football, soccer as we call it...
American football.
Football (soccer) is the most popular sport among American Latinos.
Football is the most popular sport in Brazil.Soccer.The most popular sport in Brazil is football.
Football (not American football. In the US it would be known as soccer)