Diaz akaedzawo kukwikwidza kumitambo yeOlympic ya2012 muLondon, asi akapedza ari pachinhanho chechitanhatu mumakwikwi e2012 UCI BMX World Championships
muBirmingham, England, vachikundikana kupfuurira mberi kunzvimbo dzokupedzisira nokuda kwenzvimbo yeOlympic yaidiwa.