Why is this man smiling?

Because he won his first round match at Wimbledon on Tuesday with ease. If he wins six more of them, Rafael Nadal will become the first men's tennis player since Bjorn Borg way back in 1980 to win Wimbledon and the French Open in the same year. But Nadal's top rival, Roger Federer, is after some history of his own. If he wins the tournament for the sixth straight year, he breaks a tie with Borg for the most consecutive titles.