The North Carolina Tar Heels play against the Michigan State Spartans during the Quicken Loans Carrier Classic on board the USS Carl Vinson in Coronado, California. Photo courtesy: AFP

The basketball game between the North Carolina Tar Heels and the Michigan State Spartans during the Quicken Loans Carrier Classic on board the USS Carl Vinson in Coronado, California. Photo courtesy: AFP

President Obama and First Lady Michelle Obama speak to the crowd before the start of the NCAA men's college basketball Carrier Classic aboard the flight deck of the USS Carl Vinson in San Diego, California. Photo courtesy: AFP

Draymond Green #10 of the Michigan State Spartans goes in for a layup between the North Carolina Tar Heels defence during the Quicken Loans Carrier Classic on board the USS Carl Vinson in Coronado, California. Photo courtesy: AFP

Military personnel watch the North Carolina Tar Heels play against the Michigan State Spartans during the Quicken Loans Carrier Classic on board the USS Carl Vinson in Coronado, California. Photo courtesy: AFP

The North Carolina Tar Heels play against the Michigan State Spartans during the Quicken Loans Carrier Classic on board the USS Carl Vinson in Coronado, California. Photo courtesy: AFP

President Obama and First Lady Michelle Obama speak to each other during the NCAA men's college basketball Carrier Classic between the Michigan State Spartans and the North Carolina Tar Heels aboard the flight deck of the USS Carl Vinson in San Diego, California. Photo courtesy: AFP

The North Carolina Tar Heels run out to the court before taking on the Michigan State Spartans during the NCAA men's college basketball Carrier Classic aboard the flight deck of the USS Carl Vinson in San Diego, California. Photo courtesy: AFP