In the midst of the Buffalo Bills and James Cook figuring out his contract this week, there was a "Hard Knocks." The second episode of HBO's show following the Bills around aired. Did you miss the bits from it? Here are three quick takeaways from this week's episode:

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There were so many interesting storylines in the hour episode that you almost wondered why the documentary program didn’t save some of them for the three remaining episodes, Pergament says.