Question: What championship game at the Los Angeles Memorial Coliseum featured Mike Mercer on the Kansas City Chiefs in 1967?
Related documents: [0]  [DOC] Michael Mercer (born November 21, 1935) is a former American football kicker and punter who played for six teams from (1961–1970). In the American Football League, he played for the Oakland Raiders, the Kansas City Chiefs and the Buffalo Bills. He was a member of the Chiefs' 1966 AFL Championship team that played in the first AFL-NFL World Championship Game. [END] 
[1]  [DOC] The first AFL-NFL World Championship Game in professional American football, known retroactively as Super Bowl I and referred to in some contemporaneous reports, including the game's radio broadcast, as the Super Bowl, was played on January 15, 1967 at the Los Angeles Memorial Coliseum in Los Angeles, California. The National Football League (NFL) champion Green Bay Packers defeated the American Football League (AFL) champion Kansas City Chiefs by the score of 35–10. [END] 
Answer: 
Super Bowl I
Super Bowl I