Editor's note: This story contains Twitter videos of clips from the second episode of "Hard Knocks," and included language some may find objectionable.
In case the Detroit Lions' preseason loss to the Atlanta Falcons wasn't painful enough, Episode 2 of HBO's "Hard Knocks" lifts the curtain on the atmosphere in the locker room.
From the beginning of the week preparing for the game, to the final moment when the Lions' late Hail Mary attempt fell incomplete, this episode, which debuted Tuesday night, goes into detail with a number of players and story lines.