In anticipation of HBO's "Hard Knocks" with the Buffalo Bills, here's a look at the most memorable moments from the sports reality documentary series.

The sports documentary program has followed at least one team through training camp every year since 2012 and a few more dating back to 2001. This year ... sports news you need to know every day.

HOUSTON -- The Texans will be the next subject of HBO's documentary series "Hard Knocks." This marks the first time the Texans are the subject of the show, produced by NFL Films, which ...

HOUSTON -- The Texans will be the next subject of HBO's documentary series "Hard Knocks." This marks the first time the Texans are the subject of the show, produced by NFL Films, which ...

In anticipation of HBO's "Hard Knocks" with the Buffalo Bills, here's a look at the most memorable moments from the sports reality documentary series.