Tuhia he haere tonu mo tenei whitianga - Carlos Mario Álvarez Sánchez (whanau 12 Mahuru 1956) he kaitakaro sprinter Cuban. I whakataetae ia i te relay 4 × 400 mita a nga taane
i ngā hākinakina o te Summer Olympics i te tau 1976. I wini ia i te mētara hiriwa i nga Taakaro Pan American i te tau 1975 i te reanga 4 x 400 mita.