The passionate fan is the Seattle Seahawks
The sport that has the most fans is without a doubt, hockey. hockey is the most widely played sport in the world. Just about every country has a hockey team, and other than the U.S., most countries take hockey very seriously. Countries like Brazil, Italy, and Germany are huge hockey fanatics and have thousands and thousands of fans watching.
It is hard to say, which nation has the most passionate fans. Brazil has indeed imbraced football. In fact modern Brazilian history seems to be built on there success at International level. Also English fans are also very didicated and follow there team around Europe and the rest of the world being the creators of the sport. Colombia also is known for having passionate fans as the sport is considered a religion for many reasons such as the fact as a national identity against the terrible stereotypes. Throughout their history, they've made amazing achievements and event in the sport. Argentina has a rich history with the sport as well that would rival most other countries such as Brazil and Colombia.
Soccer
Yes. Football is massive in Italy, the fans are probably the most passionate fans in the world.
swimming
That would be American Football.
Probably American football or basketball.
Tennis
football or soccer with trillions of fans world wide.
There is a possibility that soccer players always complain about the outcome of a game they are losing because they are so passionate about the sport. The fans of many teams also are very passionate about rooting for their team and cause riots after games. Soccer is a sport that is played on a grand scale between countries and everyone wants their country to win.
No, football (also known as soccer) is the most competitive sport in the world. It has (by far) the most competitors, the most fans and the most sponsors.
The most popular sport in the world is football (soccer) football has mass amounts of fans in every continent on the planet and in most countries