Shemar Stewart was carted off the Bengals practice field Wednesday morning, the first day of Bengals' training camp. One day later, on Thursday, Bengals Head Coach Zac Taylor said Stewart suffered a hyperextended knee and will undergo treatment. "Shemar Stewart yesterday fortunately avoided a major injury," Taylor said during the team's second day at training camp. The defensive end suffered a knee injury last season during a November game against the Bears. 🎥 Bengals Edge Rusher Shemar Stewart was just carted off the practice field with an apparent injury.Happened during 11-on-11 team drill.