Smile! Jets have a change of heart for their summer appearance on 'Hard Knocks'
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The next Hard Knocks In Season will be on the Arizona Cardinals
HBO Sports®, NFL Films And The Detroit Lions Join Forces For HARD KNOCKS: TRAINING CAMP WITH THE DETROIT LIONS, A New Season Of The Groundbreaking Sports Reality Series, Debuting August 9
Hard Knocks (TV Series 2001– ) - IMDb
Hard Knocks will feature the Detroit Lions this summer
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Hard Knocks: Training Camp with the New York Jets, Official Website for the HBO Original
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