Cardinals had 'no idea' JJ Watt was going to retire
NFL Week 4 recap: Josh Allen and Bills rally to defeat Ravens - Los Angeles Times
Arizona Cardinals DE J.J. Watt tweets that he had to have his heart shocked back into rhythm three days before Panthers game
Cardinals' J.J. Watt indicates he'll retire at end of season
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Arizona Cardinals Team News, Fixtures and Results
Arizona Cardinals star J.J. Watt plays 4 days after having atrial fibrillation – KIRO 7 News Seattle
Cardinals' JJ Watt opens up about 'very emotional' heart scare
J.J. Watt says he's playing 4 days after atrial fibrillation