Rambai muchinyora ndima iyi - Mejia akakwikwidza mumakwikwi evarume e4 × 400 m relay
pa2008 Summer Olympics muBeijing, pamwe chete nevaaitamba navo Yoel Tapia, Carlos Yohelin Santa, naArismendy Peguero. Akamhanya panhanho yechitatu yechipiri kupisa, aine nguva yakakamurwa ye 46.31 masekondi. Mejia nechikwata chake vakapedza relay iri panzvimbo yekupedzisira nenguva yakanakisa yemwaka ye3:04.31, vachitadza kuenda kumagumo.