Hard Knocks: Houston Texans, Watch FREE Live Stream Online 2015 Season Finale

Tonight at 10:00 p.m. ET on HBO the fifth episode of Hard Knocks, an annual five-episode documentary of an NFL training camp will air. This year's season will follow the Houston Texans, and can be live streamed free by clicking this link. Here are three things to watch for during this episode as the Texans' training camp continues.

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