Lindsey Vonn

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Lindsey Vonn will retire as the first female skiier to win medals at six different world championships. At 34, she's also the oldest woman to win a medal at worlds. (Associated Press)

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Lindsey Vonn raises the American flag after earning the bronze medal in the women's downhill skiing final on Wednesday at the Winter Olympics.

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U.S. skier Lindsey Vonn has four World Cup overall titles and seven world championship medals. Her primary goal is being healthy for the Winter Olympics. (Associated Press)

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This Oct. 3, 2013, file photo shows Tiger Woods watching with his girlfriend Lindsey Vonn at the Presidents Cup golf tournament at Muirfield Village Golf Club in Dublin, Ohio. Vonn announced on Sunday, May 3, 2015, that she and Woods have decided to end their three-year relationship. (AP Photo/Darron Cummings, file)

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Lindsey Vonn (Tiger Woods) arrives at the 4th Annual Hall of Games Awards on Saturday, Feb, 15, 2014 in Santa Monica, Calif. (Photo by Richard Shotwell/Invision/AP)

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LINDSEY VONN - ALPINE SKIING Lindsey Vonn, of Vail, Colo., speeds past the 2015 World Championships ski racing gate at the U.S. Ski Team training center at Copper Mountain, Colo., on Wednesday, Nov. 6, 2013. (AP Photo/Nathan Bilow)

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LINDSEY VONN - ALPINE SKIING Lindsey Vonn arrives at the 4th Annual Hall of Games Awards on Saturday, Feb, 15, 2014 in Santa Monica, Calif. (Photo by Richard Shotwell/Invision/AP)

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United States' Tiger Woods watches the 17th hole with his girlfriend Lindsey Vonn during the four-ball matches at the Presidents Cup golf tournament at Muirfield Village Golf Club Thursday, Oct. 3, 2013, in Dublin, Ohio. (AP Photo/Darron Cummings)

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Skier Lindsey Vonn, wearing an ice pack on her surgically repaired right knee, talks with a camera crew Saturday, March 29, 2014, in Beaver Creek. Colo. (AP Photo/Pat Graham)

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Lindsey Vonn, joined by Tiger Woods' children, Sam Alexis and Charlie Axel, watches Woods tee off on the 11th hole during the second round of the Honda Classic golf tournament in Palm Beach Gardens, Fla., Friday, Feb. 28, 2014. (AP Photo/The Palm Beach Post, Allen Eyestone) MAGS OUT NO SALES TV OUT

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FILE - This Feb. 6, 2014 file photo shows American World Cup alpine ski racer Lindsey Vonn raising her crutches in the air as she walks the runway at the 2014 Red Dress Collection in New York. (Photo by Brad Barket/Invision/AP, File)

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FILE - In this Feb. 17, 2010 file photo, gold medalist Lindsey Vonn, right, and silver medalist Julia Mancuso, both of the United States, celebrate during the flower ceremony for the women's downhill at the Vancouver 2010 Olympics in Whistler, British Columbia. Mancuso will start as one of the favorites for the marquee race at the 2014 Winter Olympics in Sochi, Russia, on Wednesday, Feb. 12, 2014, but Vonn is missing out on this Olympics due to injury. (AP Photo/Gero Breloer, File)