Monica Puig, of Puerto Rico, serves to Angelique Kerber, of Germany during their final round match at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Saturday, Aug. 13, 2016. (AP Photo/Charles Krupa)
Monica Puig, of Puerto Rico, serves to Angelique Kerber, of Germany during their final round match at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Saturday, Aug. 13, 2016. (AP Photo/Charles Krupa)