There have been a few games in which Adrian Peterson has seen limited service in the fourth quarter and at least one in which he sat out the entire fourth quarter, as in the Tampa Bay game last week.
This has stirred up a lot of controversy. Eric Bieniemy, the Vikings running backs coach who works with the great running back more than any other coach, can't understand all the second-guessing on the subject.
"You try to keep guys fresh throughout the course of the game," he said. "You have to understand that I think we have two pretty good backs. What you try and do is utilize both of them to their best capabilities. The thing is that Chester [Taylor] does some things pretty good and Adrian does some things pretty good. What you try to do is get a mixture of both out there on the field.
"Sometimes it's me, sometimes it's a mixture of design by play. It's also designed by which situation presents itself, but obviously we try -- we want teams to get a mixture of both guys."
"Yeah, if it's third down obviously Chester has done a great job ... making plays and converting on third downs. What you try to do is get your playmakers in the right situations. Now, is that saying Adrian can't do it? No, that's not saying that at all. These guys have got a great working relationship and they love to get out there and cheer for one another. I get on all of them. I don't discriminate."
Today, when the Vikings face the Bears, Peterson might play more because he had a 224-yard day against them last season.
"Well, I think it's a combination of all of us, yes," said Bieniemy, who was a great running back at Colorado. "I don't know what the issue is, OK. And understand this, too: There's a rhyme and reason on why we do things. Obviously if it's working we don't break it.
"I think Chester is a very good football player. Obviously he was almost a 1,300-yard rusher before we got Adrian. Chester brings a lot to the table.