Salguero: Great teams steer clear of Hard Knocks

Our unofficial Dolphins correspondent, Armando Salguero of the Miami Herald, joined PFT Live on Wednesday to discuss the team’s decision to appear on this year’s version of Hard Knocks. And Armando twice made a fairly important point. The truly great NFL franchises — the Giants, Steelers, Packers, and Patriots — would never do Hard Knocks. …