The Panthers placed Wonnum (quadriceps) on the active/PUP list Friday, Darin Gantt of the team's official site reports.

Wonnum (quadriceps) could begin the summer on Carolina's PUP list, Mike Kaye of the Charlotte Observer reports.

Wonnum has been dealing with some complications from his quadriceps surgery this offseason, Joe Person of The Athletic reports.

Wonnum (quadriceps) is missing voluntary workouts Tuesday, Joe Person of The Athletic reports.

The Panthers signed Wonnum (quadriceps) to a two-year deal Thursday, Jeremy Fowler of ESPN.com reports.

The Vikings placed Wonnum (quad) on injured reserve Wednesday.

Head coach Kevin O'Connell confirmed that Wonnum tore his quadriceps in Sunday's 30-24 loss to the Lions, Kevin Seifert of ESPN.com reports.

Wonnum (quadriceps) suffered a partially torn quad during Sunday's 30-24 loss to the Lions, Ian Rapoport of NFL Network reports.

Head coach Kevin O'Connell told reporters after Sunday's 30-24 loss to the Lions that the team is evaluating Wonnum to confirm a quadriceps injury, Ben Goessling of the Minneapolis Star Tribune reports.

Wonnum (knee) has been ruled out for the rest of Sunday's contest against the Lions, Ben Goessling of the Minneapolis Star Tribune reports.