Arizona Cardinals' JJ Watt plays football days after heart procedure - Good Morning America
J.J. Watt, News, Scores, Highlights, Stats, and Rumors
Cardinals' J.J. Watt indicates he'll retire at end of season - The San Diego Union-Tribune
Heart procedure could be option for Arizona Cardinals' J.J. Watt
J.J. Watt emotionally talks about heart issue after Cardinals win
J.J. Watt plays in NFL game days after heart procedure - Good Morning America
Cardinals star J.J. Watt emotional, upset after win vs. Panthers following heart procedure
Cardinals DE J.J. Watt retiring from NFL after this season