Panthers placed OG Zack Williams on season-ending injured reserve.
Panthers promoted OG Zack Williams from their practice squad and waived C Thomas Austin.
Panthers placed OG Zack Williams (knee) on injured reserve, ending his season.
Panthers sixth-round OG Zack Williams tore his left ACL in practice this week.
Panthers selected Washington State OG Zachary Williams with the No. 203 overall pick in the NFL draft.