Photo Gallery: Supreme Court hears health care reform law challenge 16/16

This artist rendering shows attorney Gregory G. Katsas speaking in front of the Supreme Court Justice in Washington, Monday, March 26, 2012, as the court began three days of arguments on the health care law signed by President Barack Obama in Washington. Justices seated, from left are, Sonia Sotomayor, Stephen Breyer, Clarence Thomas, Antonin Scalia, Chief Justice John Roberts and Anthony Kennedy, Ruth Bader Ginsburg, Samuel Alito and Elena Kagan. (AP Photo/Dana Verkouteren) ORG XMIT: DCCD127