Simone Biles, a three-time all-around world champion and a four-time U.S. champion, is the favorite to win the all-around gold in this year's Olympics.
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Christina Desiderio, seen here competing on the balance beam during this year's P&G Championships, finished tied for sixth in the floor exercise there.
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Gabby Douglas won all-around gold at the London Olympics in 2012. She is trying to become the first woman since Nadia Comaneci to return to the Olympics after winning all-around gold.
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Brenna Dowell, seen here on the uneven bars during this year's Pacific Rim Championships, earned silver in the floor exercise at that meet.
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Rachel Gowey, seen here on the balance beam during the Pan American Games, finished first in the uneven bars at that meet.
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Lauren Hernandez finished third in the all-around at this year's P&G Championships.
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Amelia Hundley placed sixth in the all-around at this year's P&G Championships.
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Madison Kocian finished second on the uneven bars at this year's P&G Championships.
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Ashton Locklear finished first in uneven bars and eighth on the balance beam at this year's P&G Championships.
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Maggie Nichols was second in the all-around at the American Cup in March.
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Aly Raisman, who was part of the American "Fierce Five" that won Olympic gold in 2012, finished second in the all-around at this year's P&G Championships.
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Emily Schild was part of the championship team from the 2015 Pan American Games.
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MyKayla Skinner finished second in vault, tied for third on floor and 10th in the all-around at this year's P&G Championships.
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Ragan Smith was part of the championship team at the Pacific Rim Championships this year. She also was the balance beam champion at the meet.