Bill Lapham. Ron Sams. Adam Schreiber. Melvin Fowler.
That is the group Joe Berger will be joining when he takes over for injured John Sullivan as the Vikings center. Those four are the outliers when you go through the Vikings history of starting centers, a position of astounding stability and talent for this franchise.
Lapham was taken in the expansion draft by the Vikings in 1961 and started 13 of 14 games. The Vikings went 3-11 that season and Lapham didn't play again in the NFL.
Sams started 10 of 16 games in 1984, after Dennis Swilley temporarily retired at age 29 to build his dream house. The Vikings went 3-13, Sams didn't play again in the NFL and coach Les Steckel was fired after one season.
Schreiber started 16 games in 1993. The Vikings slipped from 11-5 in Dennis Green's first season to 9-7 and lost a wild-card-round game to the New York Giants.
Fowler started nine games (and Cory Withrow seven) in 2005. This came after the Vikings refused to guarantee Matt Birk's contract for 2006 and he elected to have sports hernia surgery. The Vikings started the season 1-4, rallied behind backup quarterback Brad Johnson to finish a non-playoff 9-7, and coach Mike Tice was fired 20 minutes after the final game.
All in all, the four seasons out of 54 in which the Vikings played with a temp at center could not be deemed successful.
There's a chance Sullivan will return for the second half of 2015 with the Vikings still having a shot to reach this season's high hopes. There's as much of a chance the Sullivan loss will be devastating to an already troubled offensive line and the Vikings will remain a mediocrity.