<prompt> Pedzisa mutsara unotevera: Rojas akawana kubudirira kwake kwokutanga mumakwikwi okukwikwidza mu2011 South American Junior Championships, kwaakakunda kukwira kumusoro. Nekuda kwekukunda uku, akagamuchira shangu dzake dzekutanga dze spike, dzakapihwa kwaari naMarco Oviedo weVenezuela Athletics Federation FVA mushure mekunge Velásquez akadenha FVA kuti imutsigire kana akahwina. Akabva akundwa mumakwikwi e2012, achingova wechina chete, asi akaita zvirinani mumakwikwi epamusoro gore iro, achisvetuka kuti atore nzvimbo yechitanhatu pa  <response>: Ibero-American Championships uye kutora menduru yendarira kuSouth American Under-23 Championships. 