Angelique Kerber at the 2016 Rio Olympic Games.

Recap: Tennis day six at the Rio Olympics

See NBCOlympics.com’s full recaps: Nadal wins big in singles, doubles Murray survives three-setter to beat Fognini U.S.’ Steve Johnson and M…

U.S. gymnasts, left to right, Gabrielle Douglas, Aly Raisman, Simone Biles, Madison Kocian, and Lauren Hernandez pose for the camera at the end of the artistic gymnastics women's team final at the 2016 Summer Olympics in Rio de Janeiro, Brazil, Tuesday, Aug. 9, 2016. (AP Photo/Julio Cortez)

What to watch in primetime on NBC: Day 6

Some of the biggest American stars will be on display in primetime Thursday night on NBC at 8 p.m. ET/PT, from Michael Phelps and Ryan Locht…

Olympics: Rowing

Preview: Day 7 of Rowing in Rio

The second day of Olympic rowing medal finals at the Lagoa Rodrigo de Freitas in Rio promises excitement, intrigue, and two U.S. medal possi…