Athletes marched into London's Olympic stadium for the last time, as the closing ceremonies began Sunday night.

Team USA is heading home as overall Olympic champions, coming home with 104 medals in all, 46 of them, gold.

The men's basketball team won a hard fought battle with Spain to take home the top prize, while the women's team grabbed its fifth gold in a row.

U.S. diver David Boudia snatched gold from the Chinese with a near-perfect final dive. It's the first gold for a U.S. men's diver in 20 years.