Sailboats gather at the start of the Barcolana regatta in the Gulf of Trieste, near northern Italy. The race is one of the largest in the world, with more than 1,500 participants. (REUTERS/Stefano Rellandini)

Afghan boys play with toy guns on the first day of Eid al-Adha in Jalalabad. (REUTERS/ Parwiz)

Runners zip past the iconic theater marquee during the Chicago Marathon. (AP Photo/Nam Y. Huh)

Women shade themselves from the sun during a rest on their tour of the Forbidden City in Beijing, China. (REUTERS/Kim Kyung-Hoon)

Starlings envelop an Alitalia plane near the Fiumicino international airport in Rome. (REUTERS/Max Rossi)

A cowboy snatches a bull by its tail during a competition at the International Coleo Festival in Acacias, Colombia. (REUTERS/John Vizcaino)

A man cycles past the Great Walk in Windsor Park, England. (REUTERS/Toby Melville)

The Boston Red Sox's Mike Napoli scores on a wild pitch by the Detroit Tigers' Anibal Sanchez, right, in the third inning of Game five of the American League Championship Series. (AP Photo/Matt Slocum)

Pakistani schoolgirls sing before starting classes at their makeshift school on the outskirts of Islamabad, Pakistan. (AP Photo/Muhammed Muheisen)

A collapsed church in Loay, Bohol, after an earthquake struck the central Philippines. Tens of thousands of residents of Bohol island, which took the brunt of Tuesday's 7.2-magnitude quake, are living outdoors for fear of aftershocks bringing down damaged homes. (REUTERS/Erik De Castro)

A woman photographs a piece by British graffiti artist Banksy in lower Manhattan, New York City. (REUTERS/Eduardo Munoz)

A butcher sharpens his knife after killing a ram as part of Eid al-Adha celebrations. (AP Photo/Jon Gambrell)

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