PICTURES OF THE YEAR 2004 - U.S. President George W. Bush walks to Air Force One in Waco, May 23, 2004. Bush suffered minor abrasions after falling off a mountain bike while cycling on his Texas ranch the White House said. The 57-year-old Republican president had cycled 16 miles (25 km) of a 17-mile (27-km) afternoon bike course when he toppled over while riding downhill on what the White House described as soil loosened by recent rainfall. REUTERS/William Philpott WP/HB