Coach Ron Rivera said Tuesday at the Annual League Meeting that Chark recently underwent ankle surgery, Joe Person of The Athletic reports.

Jackson (Achilles) restructured his contract with the Panthers on Thursday, Darin Gantt of the team's official site reports.

Head coach Frank Reich said Wednesday that Corral (foot) may miss the start of OTAs while he recovers from Lisfranc surgery, Darin Gantt of the Panthers' official site reports.