Don't worry if you're already out of the hunt for the $1 billion that will be awarded to the person who picks every bracket correctly in the NCAA basketball playoffs. You still have a shot at making some money -- by investing in health care.

This week's list of humongous health-care stocks show how to jump through the hoops. One of our winners had great news from a European regulatory committee. Another announced a big merger. And the third bounced back somewhat from a horrible prior week. 

Which stocks made this week's top three? Find out by watching the following slideshow.

Our top stock for 2014
If you're looking for which stock just might be the most humongous for the year,  The Motley Fool's chief investment officer has his bracket selections made. He selected his No. 1 stock for 2014, and it's one of those stocks that could make you rich. You can find out which stock it is in the special free report "The Motley Fool's Top Stock for 2014." Just click here to access the report and find out the name of this under-the-radar company.