RIO DE JANEIRO – The Latest on the 2016 Olympics in Rio de Janeiro (all times local):
12 a.m.
Michael Phelps has claimed the 21st gold medal of his career, anchoring the United States to a dominating victory in the 4×200-meter freestyle relay.
About an hour after winning gold medal No. 20 in the 200 butterfly, Phelps completed his grueling double with a triumphant four laps of the pool.
The result was no longer in doubt by the time Phelps dove in. Conor Dwyer, Townley Haas and Ryan Lochte made sure of that, handing off a commanding lead to the most decorated athlete in Olympic history.