 Complete the following phrase:  When the professional football AFL-NFL merger occurred in 1970, the AFL-NFL World Championship Game became the NFLs championship and is now known as the Super Bowl, as it has been named since 1968 the name was coined by Lamar Hunt after watching his daughter play with a super ball. There has also been the American Bowl, a preseason match held overseas, and various one-time games informally nicknamed bowls, such as the Bounty Bowl, 