50 greatest Minnesota Vikings players from the 2010s
Rams Host John Sullivan On Visit
Minnesota Vikings: John Sullivan on IR/designated for return list - Sports Illustrated
Litchfield, Minn., native Carlson returns to Vikings' practice field - West Central Tribune
Report: Vikings Inform John Sullivan He'll Be Cut If Not Traded - Daily Norseman
2012 Minnesota Vikings season - Wikipedia
Vikings center John Sullivan back after missing 2015 season
Minnesota Vikings rookie quarterback John David Booty, a fifth-round pick out of Southern California, addresses the media prior to taking part in a rookie football minicamp Friday, May 2, 2008, in Eden
Greenwich Native John Sullivan Preparing For Super Bowl 53 - Greenwich Sentinel
Vikings lead NFL with five players from Notre Dame
Greenwich native John Sullivan released by Minnesota Vikings after eight seasons
Exclusive] Former Vikings C John Sullivan stops by to talk O-Line & More! - Vikings Territory