An Indian security officer practices laughter therapy during an early morning yoga session at a park in the northern Indian city of Allahabad August 27. Photo: Jitendra Prakash/REUTERS

Travis Meyer of team SouthAustralia.com/AIS is watched by an antiques dealer in Inistioge, Co.Kilkenny August 27, during the first stage of the Tour of Ireland from Dublin to Waterford. Photo: James Crombie/INPHO

Revellers take a picture in tomato pulp during the annual "Tomatina" (tomato fight) in the Mediterranean village of Bunol, near Valencia, Spain August 27. Photo: Heino Kalis/REUTERS

A member of the armed Christian group Reformed Ilaga Movement stands at attention as they gathered in a remote village in north Cotabato, southern Philippines August 27. Photo: REUTERS

Sumo grand champion Asashoryu Akinori puts on a ceremonial outfit before a dohyo-iri ring entering ceremony during an exhibition tournament in Ulan Bator, Mongolia August 27. Photo: REUTERS

Indian policemen take up positions during an encounter at Chinor village on the outskirts of Jammu August 27. Photo: Amit Gupta/REUTERS

An Iraqi policeman pushes away a boy during a joint visit with U.S. soldiers from the First Infantry Division, First Brigade Combat Team at Baghdad's Dora market August 27. Photo: Andrea Comas/REUTERS

An artisan paints an idol of Hindu elephant Lord Ganesha at a workshop in the northeastern Indian city of Siliguri August 27. Photo: Rupak De Chowdhuri/REUTERS

A man carries drinking water through a flooded street in the northern Indian city of Lucknow August 27. Photo: Pawan Kumar/REUTERS

Local residents of South Ossetia attend a rally in Tskhinvali August 27, to mark Russia's recognition of two rebel regions of Georgia as independent states. Photo: Sergei Karpukhin/REUTERS

A villager looks for transport between checkpoints controlled by Georgian policemen and Russian troops near the towns of Odaisi and Akhmaji, on the border of South Ossetia, 50 km northwest of Georgia's capital Tbilisi August 27. Photo: Adrees Latif/REUTERS

U.S. actors Brad Pitt (L) and George Clooney (R) make a joke with British actress Tilda Swinton as they arrive at the Venice Film Festival in Italy August 27. Photo: Max Rossi/REUTERS

U.S. actor George Clooney signs autographs at the Venice Film Festival in Italy August 27. Photo: Denis Balibouse/REUTERS

Women protesters from the Bangladesh Nationalist Party shout slogans in the rain as they rally for the release of former prime minister Khaleda Zia in Dhaka August 27. Photo: Andrew Biraj/REUTERS

Anti-government People's Alliance for Democracy protesters camp out at the Goverment House in Bangkok, Thailand August 27, during an attempt to unseat the seven month old coalition government lead by prime minister Samak Sundaravej. Photo: Paula Bronstein/Getty Images