Harper feels like Ra'Shede Hageman back into the fold will help out. Of all players, he has the most to prove. He may have squandered his last chance by not playing hard and battling off-the-field issues. Harper, and Robb for that matter, thinks that he is the most motivated on the defensive line to show and prove.
Jack Crawford has been steady for the Falcons. Is he great, no. But Robb and Harper believe he can be good enough to take the Falcons back to the Super Bowl, if he is healthy.
They bring up Adrian Clayborn being back with the Falcons, but outside of his big Dallas game two seasons ago, he has not been stellar.