Football world cup 2010 has about 715.1 million people who watched the final. It is the world's most widely viewed sports event today.
There were several sporting events in the 1920s. The 1927 World Series is one of the most memorable sporting events. The 1924 Olympics was also memorable.
The most watched sporting events of all time in the world is the World Cup. This is closely followed by Olympics.
it is the us open tennis
Super Bowl 1
The 2008 Olympics
most likely soccer
Super bowl 1
all most the same as 2 day's