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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The second episode of Hard Knocks, featuring the Buffalo Bills, aired on Tuesday night, as fans were given another inside look at one of the NFL's top Super Bowl contenders.