"What frustrates people sometimes is you don't necessarily see it play in and play out, but it's very rare to find players of that ability that can make game-changing plays like he can," said the former Carolina Panthers general manager. "What is being said about Clowney was being said exactly about Julius Peppers. ... We had two months knowing we were on the clock. The question was, does Julius Peppers play with the motor, does he have the energy?"