Here’s a look at some of the top U.S. track and field competitors heading into the Rio Olympics. Track and field competition begins on Aug. 12 and concludes on Aug. 21 with the men’s marathon.

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Ashton Eaton, Decathlon
Jenny Simpson, 1,500m
Galen Rupp, 10,000m &  marathon
Allyson Felix, 400m
Evan Jager, 3,000m steeplechase
Emma Coburn, 3,000m steeplechase
Sydney McLaughlin, 400m hurdles
Molly Huddle, 10,000m
Matthew Centrowitz, 1,500m
Jenn Suhr, Pole Vault
Boris Berian/Clayton Murphy, 800m
Brittney Reese, Long Jump
Bernard Lagat, 5,000m
Amy Cragg, Desi Linden, Shalane Flanagan, Marathon