The NFL and College Football are really popular sports watched in the USA. Football is the most popular spectator sport in the US.
Soccer- worldwide Football- U.S.
Yes, NASCAR is the 2nd most popular spectator sport in the U.S. behind the NFL.
The number one spectator sport is NASCAR .
The most popular sport in America is Football.
Yes, as it is in fact the most watched spectator sport in the whole world.
The two most popular spectator sports in the U.S. in the early 1900's was Baseball and the ever popular Soccer
The most popular sport in the US is football. Both NFL and College Football.
The most popular sport in the US is probably Football, but Baseball and Basketball are also very popular as well.
The second most popular sport would be baseball. Although it is second for most popular SEEN, it is first for the most PLAYED sport.