The content originally appeared on: CNN (CNN)Leftist and former student leader Gabriel Boric, 35, will become Chile's youngest President after he won a presidential runoff election on Sunday. With 99.95% of ballots counted, Boric won with 55.87% of the vote, securing victory over his right-wing opponent, Jose Antonio Kast, who trailed with 44.13%, according to the Electoral Service of Chile. Boric will be sworn in as President on March 11. Earlier Sunday, Kast conceded the election to Boric and congratulated […]