If Lochte, 36, qualifies for the Tokyo Olympics, he will be the oldest male swimmer ever to represent the United States at the Games.

Katie Ledecky is a 15-time world champion and five-time Olympic gold medalist. She recently competed at the FINA World Championships in Gwangju, South Korea,

Former Olympians and current figure skating announcers Tara Lipinski and Johnny Weir voice celebrity talent show judges in Disney's animated Amphibia.

Brad Snyder is a competitive guy. Whether it was in the pool or at the Naval Academy, Snyder was driven to be the best — and he trained hard to accomplish that

If you’ve missed out on any first-week Summer Olympics action, let Instagram's infographic recap the be your guide to getting up to speed.

Photo: Francois Laplante/FreestylePhoto/Getty Images

Photo: Streeter Lecka/Getty Images

​Age: 29Sport: EquestrianKieffer will be part of the U.S. Eventing Team at the Olympics for the first time in her career. Here’s what she had to say about her

Age: 30Hometown: Maplewood, NJSport: FencingAs a young athlete who played tennis, softball, and volleyball and ran track, Muhammad often wore extra clothing to

​Age: 24Sport: SwimmingAs Olympians go, it’s hard to find more successful than Jessica Long. A 12-time gold medalist, Long has dominated Paralympic swimming

​Age: 31Sport: Track and FieldAmerican track star Sanya Richards-Ross knows a thing or two about crossing finish lines and winning gold. Need proof? Just check

At the London Games in 2012, the United States took its first team Olympic title since 1996. While Gabby Douglas (seated, center) became the first

​Age: 18Hometown: Las Vegas, NevadaSport: High JumpAfter Cunningham won the gold medal in the high jump at the World Indoor Track and Field Championships in

​Age: 33Hometown: Kalona, IASport: ArcheryIn October 2009, Stutzman, who was born without arms, was unemployed. He decided the cheapest way to feed his family

​Age: 20Hometown: Palo Alto, CASport: Table TennisZhang's favorite part of the 2012 London Olympics was the instant the Games began. "The moment you walk out

​Age: 28Hometown: Sicklerville, NJSport: WrestlingWhen Burroughs reflects on his gold-medal-winning Olympic debut in London four years ago, he reaches a

​Age: 21Hometown: Flint, MISport: BoxingDuring the May middleweight quarterfinals of the Women's World Boxing Championships in Kazakhstan, Shields faced local

Age: 23Hometown: Dublin, CASport: Sitting VolleyballZummo, who was born with two congenital disorders, had her right leg amputated below the knee when she was

Here's the must-see action on the 16th and final day of the 2016 Summer Olympics in Rio.

Here's the must-see action on the 15th day of the 2016 Summer Olympics in Rio.

Here's the must-see action on the 14th day of the 2016 Summer Olympics in Rio.

Here's the must-see action on the 13th day of the 2016 Summer Olympics in Rio.

Here's the must-see action on the 12th day of the 2016 Summer Olympics in Rio.

Here's the must-see action on the 11th day of the 2016 Summer Olympics in Rio.