Revisit the most unbelievable and unforgettable sports images of 2015.

Victor Muffat Jeandet of France takes 3rd place during the Audi FIS Alpine Ski World Cup Men's Giant Slalom on December 20, 2015 in Alta Badia, Italy.

Jose Bautista of the Toronto Blue Jays throws his bat up in the air after he hits a three-run home run in the seventh inning against the Texas Rangers in game five of the American League Division...

Brad Keselowski, driver of the #2 Alliance Truck Parts Ford, crashes into his crew on pit road during the NASCAR Sprint Cup Series Windows 10 400 at Pocono Raceway on August 2, 2015 in Long Pond, Pennsylvania.

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Ronda Rousey of the United States and Holly Holm of the United States compete in their UFC women's bantamweight championship bout during the UFC 193 event at Etihad Stadium on November 15, 2015 in...

Sebastien Gros of France in action during previews for the NBO Golf Classic Grand Final at the Almouj Golf Club, The Wave on November 3, 2015 in Muscat, Oman.

Anastasia Pavlyuchenkova of Russia returns a shot against Flavia Penneta of Italy during the Women's singles Second round match on day six of the 2015 China Open at the China National Tennis Centre...

Cars race during the NASCAR Sprint Cup Series Federated Auto Parts 400 at Richmond International Raceway on September 12, 2015 in Richmond, Virginia.

Novak Djokovic of Serbia celebrates with the winner's trophy after defeating Roger Federer of Switzerland during their Men's Singles Final match on Day Fourteen of the 2015 US Open at the USTA Billie...

Dustin Ackley of the New York Yankees makes a catch over the wall on a ball hit by Steve Pearce of the Baltimore Orioles in the second inning during a MLB baseball game at Yankee Stadium on September...

Kristina Mladenovic of France serves to Roberta Vinci of Italy during their Women's Singles Quarterfinals Round match on Day Nine of the 2015 US Open at the USTA Billie Jean King National Tennis...

A rider competes in the Women's Elite Cross-Country Olympic race during day 5 of the UCI Mountain Bike & Trials World Championships on September 5, 2015 in La Massana, Andorra.

Ramona Forchini of Switzerland celebrates as she wins the Women's Under 23 Cross-Country Olympic race on day 4 of the UCI Mountain Bike & Trials World Championships on September 4, 2015 in La...

Andy Murray of Great Britain reacts against Kevin Anderson of South Africa during their Men's Singles Fourth Round match on Day Eight of the 2015 US Open at the USTA Billie Jean King National Tennis...

Sebastian Vettel of Germany and Ferrari drives during practice for the Formula One Grand Prix of Italy at Autodromo di Monza on September 4, 2015 in Monza, Italy.