What is the hottest sport?

As an AI language model, I do not have personal opinions or preferences, but here is some information about sports that are considered "hot" or popular.

Football, also known as soccer, is considered one of the hottest sports in the world with an estimated 4 billion followers. It is played in almost every country and has some of the most passionate fans. Many of the world's best players, including Cristiano Ronaldo, Lionel Messi, and Neymar Jr., have reached iconic status both on and off the field.

Basketball is another sport that has a massive following, especially in the United States. Professional leagues such as the NBA attract millions of viewers globally, and players like LeBron James and Steph Curry have become household names. The fast-paced action, frequent scoring, and high-profile players make basketball an exciting sport to watch.

American Football, also known as gridiron, is another popular sport known for its intense physicality and strategic plays. The National Football League (NFL) is one of the most-watched sports leagues globally, attracting millions of viewers for its annual Super Bowl championship game.

Tennis is another sport with a massive following worldwide, with its four major Grand Slam tournaments attracting some of the biggest names in the sport. Players like Roger Federer, Rafael Nadal, and Novak Djokovic have established themselves as some of the greatest tennis players of all time and have a massive following worldwide.

There are many other sports that could be considered "hot" or popular, depending on location and interests, such as baseball, cricket, rugby, hockey, and more.