<prompt> Pedzisa mutsara unotevera: Alex William Pombo Silva akaberekwa musi wa 21 Chikunguru 1988 mutambi weJudo weBrazil. Akakunda menduru mbiri dzegoridhe neimwe yesirivheri paPan American Championships muna 2014-16, asi akabviswa mumutambo wechipiri pa  <response>: Mitambo yeOlympic ya2016. 