John Beck, BYU Football Wiki
Vikings backup QB Sean Mannion 'solid' in relief of Kirk Cousins
Minnesota Vikings Players: Brett Favre, Brock Lesnar, Randy Moss
List of Minnesota Vikings head coaches - Wikipedia
Jaren Hall - Minnesota Vikings Quarterback - ESPN
Minnesota Vikings - Wikipedia
Fran Tarkenton, American Football Wiki
List of Minnesota Vikings starting quarterbacks
List of Super Bowl starting quarterbacks - Wikipedia
List of Minnesota Vikings starting quarterbacks
History of the Minnesota Vikings - Wikipedia