Winning Vikings center job 'bittersweet' for Joe Berger
Whatever Role Is Asked Out Of Him, John Sullivan Ready To Get Back
With Bridgewater out, Vikings' hopes rest with Hill - Superior
Greenwich's Sullivan at center of Rams' explosive attack
Sullivan takes over leadership of new Vikings OL - Deseret News
Greenwich Native John Sullivan Preparing For Super Bowl 53
The Vikings finally have O-line continuity
LA Rams Sign C John Sullivan - Turf Show Times
Minnesota Vikings' QB hopes rest with Shaun Hill
Old man' Joe Berger remains a key figure on Vikings offensive line
Once Adrenaline Kicked In, John Sullivan Had No Issues Entering Game
Vikings release center John Sullivan, a 8-year vet - ESPN