![Carolina Panthers DE Charles Johnson gets 4-game suspension for using performance-enhancing substances - ESPN Carolina Panthers DE Charles Johnson gets 4-game suspension for using performance-enhancing substances - ESPN](https://a.espncdn.com/photo/2017/0308/r188120_2_1296x729_16-9.jpg)
Carolina Panthers DE Charles Johnson gets 4-game suspension for using performance-enhancing substances - ESPN
![Carolina Panthers' Charles Johnson (95) glances over toward practice while taking a break during Carolina Panthers Tra… | Carolina panthers, Panthers, Training camp Carolina Panthers' Charles Johnson (95) glances over toward practice while taking a break during Carolina Panthers Tra… | Carolina panthers, Panthers, Training camp](https://i.pinimg.com/736x/38/87/eb/3887eb3094e04aaa0753e76bf526ad8a--carolina-panthers-training-camp-nfl-carolina-panthers.jpg)
Carolina Panthers' Charles Johnson (95) glances over toward practice while taking a break during Carolina Panthers Tra… | Carolina panthers, Panthers, Training camp
![Carolina Panthers' Charles Johnson, left, hugs his wife Ebony after speaking during his retirement ceremony in Charlotte, N.C., Thursday, Aug. 23, 2018. Johnson retired after 11 years with the team. (AP Photo/Chuck Carolina Panthers' Charles Johnson, left, hugs his wife Ebony after speaking during his retirement ceremony in Charlotte, N.C., Thursday, Aug. 23, 2018. Johnson retired after 11 years with the team. (AP Photo/Chuck](https://l450v.alamy.com/450v/2n0p385/carolina-panthers-charles-johnson-left-and-dallas-cowboys-greg-hardy-right-exchange-jerseys-after-an-nfl-football-game-thursday-nov-26-2015-in-arlington-texas-ap-photoroger-steinman-2n0p385.jpg)