Vikings head coach Mike Zimmer's history suggests rookie Ben Gedeon has a slim chance to start Week 1, because, well, he plays defense under Mike Zimmer.
Only two rookies since 2009 have started the season opener for Zimmer's defenses in Minnesota and Cincinnati. They're linebackers Anthony Barr and Rey Maualuga. Others, such as Vontaze Burfict and Eric Kendricks, played big roles as rookies, but didn't start Week 1.
Will Gedeon, the fourth-round pick out of Michigan, become the third?
"He's got as good a chance as anybody," said linebackers coach Adam Zimmer, Mike's son.
The Vikings have made sure to get long looks at him during this preseason, starting Gedeon in consecutive exhibitions after Edmond Robinson got the first start in Buffalo. Producing hasn't hurt his chances. Gedeon ranks second among Vikings defenders with 11 tackles in 83 defensive snaps this preseason.
Eight of those tackles Gedeon made on running backs. Run defense is where the eventual starting weak-side linebacker, a role vacated by the retired Chad Greenway, will be leaned on while playing a part-time job in Zimmer's base 4-3 front.
"Every time you look up, there he is making the tackle," Adam Zimmer said. "That's the name of the game, tackle the guy with the ball. He's done a really good job of that. He's done well in the classroom, too, learning a couple different positions."
Starters typically don't play the preseason finale. Regardless of his eventual role, Gedeon said coaches have told him he'll be playing Thursday night against the Dolphins. One more look at Gedeon, Robinson and potentially Emmanuel Lamur, who is recovering from a concussion, might help sway the coaching staff's mind on its third starting linebacker.