DALLAS -- Lamar Hunt, the pro sports visionary who owned the Kansas City Chiefs and came up with the term "Super Bowl," died Wednesday night. He was 74. Hunt, a founder of the American Football League and one of the driving forces behind the AFL-NFL merger, died at Presbyterian Hospital of Dallas of complications from prostate cancer, Chiefs spokesman Bob Moore said. Hunt battled cancer for several years and was hospitalized the day before Thanksgiving with a partially collapsed lung. Doctors discovered that the cancer had spread, and Hunt had been under heavy sedation since last week. "He was a...