Soccer- worldwide
Football- U.S.
The NFL and College Football are really popular sports watched in the USA. Football is the most popular spectator sport in the US.
Football.
Yes, NASCAR is the 2nd most popular spectator sport in the U.S. behind the NFL.
The number one spectator sport is NASCAR .
The two most popular spectator sports in the U.S. in the early 1900's was Baseball and the ever popular Soccer
The second most popular sport would be baseball. Although it is second for most popular SEEN, it is first for the most PLAYED sport.
Football
Soccer.
No, but it is the most played sport (or popular) in the world.
The Kentucky Derby is the number one horse spectator sport in the US. It is a prestigious horse race held annually in Louisville, Kentucky, and is known as "The Most Exciting Two Minutes in Sports."
American Football.
American Football.