The Texans won the AFL Championship in 1962, and relocated to Kansas City, Missouri, the following year. In 1966, the Chiefs won their second AFL title and appeared in the first AFL-NFL World Championship game. In 1969, the Chiefs won the final AFL title and went on to defeat the NFL's heavily favored Minnesota Vikings in Super Bowl IV. The Texans/Chiefs were the most victorious franchise in AFL history, compiling an 87–48–5 record from 1960 to 1969. They won the Super Bowl in 1970 and 2020.