JJ Watt announces he had to have his heart shocked into rhythm
JJ Watt playing for Cardinals days after having 'heart shocked'
JJ Watt says he will retire from the NFL after this season - CBS News
Cardinals DE J.J. Watt says his heart was shocked back into rhythm on Thursday
J.J. Watt thankful to be playing after having heart shocked back into rhythm
J.J. Watt Says He Had a Heart Issue Wednesday and Is Playing Sunday
Arizona Cardinals' J.J. Watt plays days after having heart procedure - ESPN
NFL star JJ Watt played just days after having heart 'shocked back into rhythm' - Mirror Online