Just when it appeared the Vikings inched closer to reaching a fully healthy roster, cornerback Josh Robinson limped out of the start of Thursday's practice.
Robinson suffered an ankle injury during individual drills in the open portion of practice to the media. He went over to the training table outside, attempting to walk it off, before heading inside to be evaluated.
"We'll see," Vikings coach Mike Zimmer said. "He wasn't going very fast when he did it."
Robinson was one of five players limited in practice. Center John Sullivan passed his concussion protocol and was active during individual drills, but sat out during a period against the defensive line.
Guard Vladimir Ducasse was upgraded to a full participant after injuring his knee against the Bills on Sunday. During the open portion, however, he got second-team reps. Joe Berger and Mike Harris received first-team reps at center and right guard.
"Everything is a little in flux with the injuries, so we'll see," said Zimmer of the offensive line starting positions.
Bridgewater's growth
Offensive coordinator Norv Turner has worked with a number of quarterbacks in his 23 seasons coaching in the NFL, from Hall of Famers to no-namers. Now his challenge is to develop rookie starter Teddy Bridgewater.
"He's a lot like our offense, a work in progress," Turner said. "There's going to be things we like, there's going to be things where he's growing and things where you shake your head a little bit."