This is my best guess, but I would say Football.
US Football by far is most popular in the states, followed by Basketball, and the Baseball.
Bowling is the most participated sport in the US, followed by soccer and baseball.
golf is the most played sport in the world followed by fishing
American football. Best funded, most closely followed and most watched/attended by far.
The NFL is the most popular sport followed closely by NASCAR.
The most common sport would be basketball, followed by football.
Soccer is the single most popular sport in the world. Only in the US is it not followed with the fervor of most countries.
No, auto racing is not the most popular sport. The most popular sport in the world is soccer, followed by cricket and basketball.
Italy's most popular sport, by far is soccer. This is followed by volleyball and basketball.
Baseball closely followed by American football.
Football, followed by basketball and baseball
The most popular sport in America is Football.