Career
Velarte"s Olympic debut came at the 1996 Summer Olympics in Atlanta, where he wound up a thirty-eighth spot in the 10 m air rifle, and then edged out his compatriot Ricardo Rusticucci by a three-point advantage to take the forty-fourth position in the 50 m rifle 3 positions, accumulating a tally of 577 and 1,142 points, respectively. Despite missing out his 2000 Olympic bid, Velarte reached the peak of his shooting career by claiming the first gold medal for Argentina in the men"s air rifle at the 2003 Pan American Games in Santo Domingo, Dominican Republic with a total score of 692.5 points. At the 2004 Summer Olympics in Athens, Velarte qualified for his second Argentine squad in rifle shooting.
In the 10 m air rifle, Velarte shot 586 out of 600 to finish in a two-way tie with Serbia and Montenegro"s Stevan Pletikosić for thirty-ninth place.
Four days later, in the 50 m rifle prone, Velarte scored 584 points to grab the penultimate position in a field of forty-six shooters, betraying a three-point gap from Cuba"s Reinier Estpinan in the prelims. In his third and last event, 50 m rifle 3 positions, Velarte fired 394 in the prone position, 368 in the standing, and 380 in the kneeling to accumulate an overall record of 1,137 points, leaving him in thirty-sixth place along with Mexico"s Roberto José Elias.