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In this handout image provided by Shell via AP Images, Team KU Racing from Kasetsart University of Thailand prepares to take a practice run during day 1 of the Shell Eco-marathon energy efficiency challenge at Sepang International Circuit in Sepang, Malaysia, Thursday, July 7, 2011. Teams from all over Asia began to race their energy efficient cars against other universities during day 1 of the three day challenge. (Jason Pang Show Heng/Shell via AP Images)