Li Na serves one up for the fans at the 2013 Australian Open.
Grigor Dimitrov drops in an impossible shot against Viktor Troicki.
Artin has to challenge spry 85-year-olds because there aren't any other 95-year-olds to play against.
It does not go very well.
A dancing fan at the U.S. Open gets a little too excited and ends up tumbling down the stadium stairs.
Tennis is so much more entertaining in slow motion -- especially when the ball is on fire.
A judge at this year's Wimbledon drops a tennis ball in humorous fashion.
The crossover the world has been waiting for.