What is the championship game of the US National Football League, the premier association of professional American football, that was first played in 1966?
The first of what games was played in 1967, when the Green Bay Packers of the National Football League defeated the Kansas City Chiefs of the American Football League, 35 to 10?
In the first 3 years of competition for the American Football World Cup (also known as the IFAF World Cup and Gridiron World Cup), which country won twice and was runner up once?
