WATCH LIVE: Allyson Felix, Tyson Gay introduce relay teams; Eaton continues decathlon

Photo by Cameron Spencer/Getty Images

We’ll get our first look at the United States 4×100 relay teams on Day 13 of the Olympics in Rio.

WATCH LIVE: Track and field a.m.

We’ve had the pools of six runners for a while, but who will be chosen to chase for gold? We’ll find out in the coming hours.

The decathlon rolls on as well.

8:30 a.m. EDT — Men’s decathlon continues

USA: Ashton Eaton, Zach Ziemek, Jeremy Taiwo

8:55 a.m. EDT — Men’s shot put qualifying

USA: Darrell Hill, Joe Kovacs, Ryan Crouser

9 a.m. EDT — Women’s high jump qualifying

USA: Vashti Cunningham, Chaunte Lowe, Inka McPherson

9:20 a.m. EDT — Women’s 4×100 relay Round 1

USA: (Four of) Morolake Akinosun, Tianna Bartoletta, Tori Bowie, English Gardner, Jenna Prandini, Ariana Washington

10 a.m. EDT — Men’s 4×100 relay Round 1

USA: (Four of) Marvin Bracey, Trayvon Bromell, Christian Coleman, Justin Gatlin, Tyson Gay, Mike Rodgers

11 a.m. EDT — Men’s 400m hurdles final

USA: Kerron Clement