Demetrius Knight, Barrett Carter proving Bengals right so far

When it comes to Cincinnati Bengals linebackers Demetrius Knight Jr. and Barrett Carter, the season opener provided some explosive, encouraging signs and some notable mistakes.

Those mistakes, tackling issues, will give Bengals fans some deja vu. But there's hope that this time out, unlike last year, those were mere Week 1 things that get cleaned up soon.