Dallas Cowboys to appear on HBO's 'Hard Knocks'
Cowboys will be featured team on HBO's 'Hard Knocks' - Los Angeles Times
Rams, Chargers confirmed for 'Hard Knocks'; premiere set for Aug. 11 - ESPN
NFL rumors: HBO, NFL Films lock in Chargers, Rams for 'Hard Knocks'
HBO, NFL Films, Jets announce 'Hard Knocks: Training Camp with the New York Jets'
Colts to be first team featured on in-season edition of HBO's 'Hard Knocks'
Rams, Chargers chosen to appear on 'Hard Knocks' 2020, filming to begin in next few weeks
Dallas Cowboys to be featured in 'Hard Knocks' on HBO this summer
Report: Rams and Chargers to double up on HBO's 'Hard Knocks' - Los Angeles Times
HBO Sports® And NFL Films' HARD KNOCKS: THE DALLAS COWBOYS Debuts August 10 On HBO
Why This Season of HBO's Hard Knocks Is Unlike Any Other - E! Online
Detroit Lions on 'Hard Knocks' finale: Cut day; visit from Eminem