United Kingdom

After years of struggling with chemistry issues, the U.S. is finding success with a roster of superstars who also happen to be old friends

Missy Franklin's omnipresent smile is a perfect symbol for the U.S.'s relaxed dominance in the pool. And her Olympic journey has only just begun

Blistering wins by tennis stalwarts Andy Murray and Serena Williams restored the luster to an Olympic competition that had taken on a fringe feel

It all changes for newly gold-minted Gabby Douglas, who became the talk of these Games with a performance that recalled the very best in history

Jamaican sprinter Usain Bolt roared to his second straight gold medal in the 100 meters, silencing his critics and finishing with his usual flourish