Kenya's reigning Olympic 3,000 metres steeplechase champion Ezekiel Kemboi (R) reacts after crossing the finish line first, ahead of second-placed Brimin Kiprop Kipruto (C) and third-placed Richard Mateelong (L), in the event's final during the National Athletics Trials at the Nyayo National Stadium in Nairobi July 5, 2008. REUTERS/Antony Njuguna (KENYA) (BEIJING OLYMPICS 2008 PREVIEW)