abstract:Mario Martinez (born September 12, 1961 in La Paz, Bolivia), is a former professional tennis player from Bolivia. He achieved a career-high singles ranking of World No.
After about seven years (and in keeping with their core beliefs), World Relief turned over the reins of the operation to the Nicaraguans, now led by Mario, who led Rick and me 3, 000 feet in elevation to the home and business of Claudio Martinez.