Heber Williams Viera da Silva (born April 29, 1979 in Salto) is a Uruguayan sprinter who has been prominent in South American sprints since the turn of the century. He competed at the Summer Olympics in 2000, 2004 and 2008, being knocked out in the heats each time. Viera represented Uruguay at the 2008 Summer Olympics in Beijing. He competed at the 200 metres and placed sixth in his first round heat in a time of 20.93 seconds, which was not enough to advance to the second round. Competition record Personal bests 100 metres - 10.08 (2002) 200 metres - 20.46 (2002) References External links Profile 1979 births Living people Athletes (track and field) at the 2000 Summer Olympics Athletes (track and field) at the 2004 Summer Olympics Athletes (track and field) at the 2008 Summer Olympics Athletes (track and field) at the 1999 Pan American Games Athletes (track and field) at the 2003 Pan American Games Athletes (track and field) at the 2007 Pan American Games Olympic athletes of Uruguay Sportspeople from Salto, Uruguay Uruguayan male sprinters Pan American Games competitors for Uruguay South American Games silver medalists for Uruguay South American Games medalists in athletics Competitors at the 1998 South American Games 20th-century Uruguayan people 21st-century Uruguayan people