https://cdnph.upi.com/ph/st/th/7031784828664/2026/i/17848298915801/v1.5/Panthers-Nic-Scourton-injures-knee-carted-off-at-training-camp.jpg" /> Carolina Panthers linebacker Nic Scourton sustained a right knee injury and was carted off the field Thursday at training camp in Charlotte, N.C.