Special effects and archival footage of historic football teams come together for this Fantasy Football fan's dream come true. Using mock match-ups, this video answers the question "What would've happened if ... ?" and pairs the 1960s Green Bay Packers with the 1980s San Francisco 49ers, the 1970s Pittsburgh Steelers with the 1990s Dallas Cowboys, and all four teams against each other in a "Millennium Bowl" playoff series.