Guillermo Martínez, Cuba
Guillermo Martínez López (born 28 June 1981 in Camagüey) is a Cuban javelin thrower.
In intercontinental competitions, he finished tenth at the 2005 World Championships and ninth at the 2007 World Championships. He won silver medal at the 2009 World Championships in Berlin and bronze at the 2011 World Championships in Daegu.
He also won three gold medals at the Central American and Caribbean Games in 2006, 2009 and 2011, and two gold medals at the Pan American Games in 2007 and 2011.
His personal best throw is 87.20 metres, achieved in October 2011 in Guadalajara.
source:wikipedia