 Juan Luis Barrios Nieves akaberekwa musi waJune 24, 1983 mutambi wenhangemutange wekuMexico. Akakwikwidza mumakwikwi emamita zviuru zvishanu pamakwikwi e2008uye Mitambo yeOlympic ya2012 uye akapedza ari wechinomwe kana kuti wechisere. Akava wechi 14 mumutambo mumwe chetewo muna 2007 uye akauya wechi 18 mumamita zviuru gumi paWorld Championships muna 2009. 