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COMMERCIAL IMAGE - In this handout image provided by Shell via AP Images, Team NUS Urban Concept from National University of Singapore in Singapore during the ceremonial start conducted by Datak Fadillah Yusof and Royal Dutch Shell CEO Peter Voser on Day 2 of the Shell Eco-marathon energy efficiency challenge at Sepang International Circuit in Sepang, Malaysia, Friday, July 8, 2011. Teams from all over Asia will continue to race their energy efficient cars against other universities during Day 2 of the three day challenge. (Jason Pang Show Heng/Shell via AP Images)