The World Cup is an international sporting event that takes place every four years and features teams from all over the world competing in various sports. Two of the most popular sports featured in the World Cup are SOCCER and TENNIS. SOCCER, also known as football, is a team sport played with a round ball on a rectangular field with two goals at either end. TENNIS is a racquet sport played between two players or two teams of two players each, who use a strung racquet to hit a hollow rubber ball over a net.