John Sullivan underwent microfracture surgery on his left knee last week, according to PFW correspondent Tom Pelissero of ESPN 1500.
Three Vikings players joined in a lobbying effort at Minnesota's Capitol, urging legislators to approve funds for a new stadium.
Here is a look at three players whose stock went up in the 42-20 loss to the Saints, and three whose stock went down.
The Vikings have agreed to a five-year extension with C John Sullivan. The deal is worth as much as $25 million, with $10 million guaranteed.
Here are the three positions that the Vikings need to focus on most when rebuilding their team this offseason.
There are not too many pretty aspects about the Vikings' offense, but C John Sullivan is having his best season to date.
Vikings SS Jamarca Sanford and C John Sullivan suffered concussions in the 39-10 loss Sunday night against the Bears. ORT Phil Loadholt also left the game with an inflamed knee.
Taking a look at the positives and negatives from the Vikings blowout loss to the Bears on Sunday night.
Here's a key matchup to consider in Sunday's game against the Lions.
Time to look at the Vikings' stock report — three up and three down following the loss to the Buccaneers in Week Two.
This is the fifth in a series of position-by-position looks at the Vikings' personnel entering the 2011 offseason. The series continues with an analysis of Minnesota's OL situation.
Ace Vikings reporter Judd Zulgad took time this week to answer five pressing issues as the team gets set to face the Eagles in Philadelphia in Week 16.
Here's another key matchup for Sunday's Vikings-Bills game in Minnesota.
Here's a key matchup to follow in Sunday's Vikings-Patriots game in New England.
The Vikings have announced their inactive players and flip-card changes for Monday night's game against the Jets, and it offers few surprises.