By age three, Sanders could swim a lap of the pool. She wanted to be just like her older brother Trevor, so in 1976 she joined the Sugar Bears – an age-group swimming program in Roseville, California, coached by Mike Barsotti, Scott Winter and Scott O'Conner. From there she jumped to the Sierra Aquatic Club with coach Ralph Thomas, and finally to California Capital Aquatics under coach Mike Hastings. At age 15, Sanders drew real attention from the swimming world when she barely missed earning a spot on the 1988 Olympic Team, finishing third in the 400-meter individual medley. In her first international meet she won a silver medal in the 200 individual medley behind Lin Li of China at the 1989 Pan Pacific Championships. At the 1991 Pan Pacific Championships, she won the 400-meter individual medley and the 200-meter butterfly. In 1991, Sanders enrolled at Stanford University to swim under Hall of Fame coach Richard Quick. In her two-year collegiate swimming career, Sanders won eight NCAANational Championship titles, including the 200-yard butterfly, 200-yard individual medley and 400-yard individual medley and the 4x100-yard medley relay. She won back-to-back NCAA Swimmer of the Year titles and helped her Cardinal team win the 1992 NCAA National Championships. She was the recipient of the Honda Sports Award for Swimming and Diving, recognizing her as the outstanding college female swimmer of the year in 1991–92. Sanders won three medals at the 1991 World Championships in Perth, Australia, taking gold in the 200-meter butterfly, silver in the 200-meter individual medley, and bronze in the 400-meter individual medley. She then became the first American woman since Hall of FamerShirley Babashoff to qualify for four individual events at one Olympiad at the 1992 Olympic Trials. At the 1992 Olympic Games in Barcelona, Spain, Sanders won four Olympic medals—gold in the 200-meter butterfly with an Olympic record time of 2:08.67, gold in the 400-meter medley relay, silver in the 200-meter individual medley, and a bronze medal in the 400-meter individual medley.
Sanders began working on television while still competing. In 1992 and 1994 she was a commentator for CBS Sports for the NCAA Swimming Championships. In 1996, she was a commentator for NBC's coverage of swimming at the Atlanta Olympics. She acted as an Olympic analyst and host for NBC during the 1996, 2000, 2002 and 2010 Olympic Games, being a Today Show special contributor from 2000-2004 and contributed to the network's coverage of the 2002 Winter Olympics in Salt Lake City as an on-site reporter. She was also the host of Scholastic at the Olympic Games on MSNBC in 2000. Summer spent eight years co-hosting NBA Inside Stuff with Ahmad Rashad, being a sideline reporter for the WNBA and a feature correspondent for NBA on NBC from 2000–2002. She covered tennis as a reporter for United States's coverage of the U.S. Open in 2000 and 2001, and was co-host of CBS' coverage of "Arthur Ashe Kid's Day" at the Open from 2000 to 2006. Sanders has appeared in many programs as correspondent, co-host, and host. Highlights include Nickelodeon, who named her their "commissioner" for the Nick GAS channel in 1998, after being the first female host of a Nickelodeon game show, Figure It Out, co-hosting for MTV's Sandblast in 1994, and hosting the syndicated series US Olympic Gold, Beg, Borrow & Deal, NBA TV's Mind, Body & Spirit and The Sports List. Sanders also co-hosted the Foxcelebrity reality series Skating With Celebrities in 2006. In 2009, Sanders began hosting Inside Out with Summer Sanders.The show, which is the first original production of Universal Sports, debuted on December 23, 2009, and focuses on in-depth interviews and intimate profiles of notable Olympic athletes. She also worked as a general correspondent for Good Morning America and Rachael Ray. Sanders was also a 2010 Winter Olympics correspondent for NBC Sports. She appeared on the third season of Celebrity Apprentice, and competed for charity. In January 2012, she was one of eight celebrities participating in the Food Networkreality series . Sanders hosted the award-winning "Elite Athlete Workouts" on Yahoo!Sports and covered the 2012 Olympic Games in London for the news outlet. She currently works as a commentator on the new Pac-12 Network. Her most recent work in TV is hosting the game show Keywords for HLN.
Other media
Sanders has appeared as an actress in two films: Jerry Maguire, in which she played herself, and Broken Record. In June 1999, she published the book Champions Are Raised, Not Born: How My Parents Made Me A Success.
Personal life
On July 4, 1997, Sanders married Olympic swimmer Mark Henderson. The couple divorced in 2001. In July 2005, she married Erik Schlopy, a World Cup skier who competed at the 2006 Winter Olympics. Sanders and Schlopy have two children. She is a noted fan of the NFL's Buffalo Bills; her husband is a native Western New Yorker whose cousin Todd Schlopy briefly played for the Bills in 1987. On June 9, 2007, Sanders' childhood home was destroyed by a fire.