N'afọ 2012, Nieto bụ onye ndị New York Athletic Club na-akwado ugbu a ma lekwasị anya n'ịbanye n'òtù egwuregwu Olympic.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Na 2012, Nieto kwadoro site na The New York Athletic Club ma lekwasị anya na ịme ndị egwuregwu Olympic, na-azụ ọzụzụ na Olympic Training Center na Chula Vista, California. "