Novak Djokovic doesn't realize he broke a string during his semifinal against Kei Nishikori in Rome.

Australia is renowned for its weird, wild and wonderful wildlife, and the players get to experience it in abundance. Whether it's at the zoo, in the aquarium, or under the lights of Rod Laver, the players at the Aussie Open have seen it all.

Furious Errani accuses Cornet for saying Vamos!

Roger Federer and Jo-Wilfried Tsonga dancing with the mascot during an exhibition match in Sao Paulo. The Swiss tried some Moonwalk.

Noah Rubin destroy his shoe in Washington, D.C., pushing off to sprint for a ball against John Isner.

An Iguana stopping the match between Tommy Haas and Jiri Vesely at the Miami Open.