Contestants prepare their oxen for an ox-cart race in Kampong Speu province, Cambodia, on April 2. Local villagers hosted a centuries-age tradition of ox-cart racing here on Sunday, attracting hundreds of onlookers. Cambodia will be hosting the Southeast Asian Games or Sea Games for the first time on May 5-17. The organising committee announced today that all tickets and broadcasting of the Games will be free of charge, - Pic: XINHUA