In 1969, the Minnesota Vikings were having a moment. On and off the turf of the old Metropolitan Stadium, the Purple People Eaters reigned supreme. At the center of it all was unconventional quarterback Joe Kapp.Kapp joined the Vikings with the tenacity to succeed. With the motto ''40 for 60,'' he inspired the team's forty players to give it their all every minute, every hour, every game. Kapp helped mold the Vikings into a winning team, scoring the 1969 NFL Champions title and bla...