<prompt> Qedela umusho olandelayo: U-Alex William Pombo Silva owazalwa ngo-21 Julayi 1988 ungumdlali we-judo we-lightweight waseBrazil. Wathola izindondo ezimbili zegolide neyesiliva emqhudelwaneni wePan American Championships ngo-201416, kodwa waxoshwa emdlalweni wesibili emqhudelwaneni we-  <response>: Imidlalo Yama-Olympic Ka-2016. 