Cardinals' J.J. Watt reveals he went into atrial fibrillation earlier in the week, will play vs. Panthers | CBS Sports Headlines Cardinals' J.J. Watt reveals he went into atrial fibrillation earlier in the week, will play vs. Panthers Watt said his heart ‘shocked back into rhythm’ on Thursday ESN FeedsThis … Continue reading Cardinals' J.J. Watt reveals he went into atrial fibrillation earlier in the week, will play vs. Panthers