- ‘Hard Knocks’ Power Rankings: Raiders premiere stars Ronald Ollie, Johnathan Abram and bad hairCBS Sports
- Raiders’ ‘Hard Knocks’ premiere delivers: Jon Gruden into ‘nightmares,’ winning nowYahoo Sports
- Source — AB suffered frostbite during cryotherapyESPN
- Was Raiders’ first ‘Hard Knocks’ episode really that bad?The Mercury News
- Raiders Rumors: Antonio Brown Suffered Frostbitten Feet from Cryotherapy MachineBleacher Report NFL
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