Scotland's Tommy Seymour scores a try against Argentina during their Autumn International rugby union match at the Murrayfield Stadium in Edinburgh, Scotland in this November 8, 2014 file photo. (Photo by Russell Cheyne/Reuters)

People hit muddy waters at full speed during the “Tough Mudder” obstacle course event in San Bernardino, California in this March 29, 2014 file photo. (Photo by Gene Blevins/Reuters)

Sweden's Henrik Harlaut performs a jump during the men's freestyle skiing slopestyle finals at the 2014 Sochi Winter Olympic Games in Rosa Khutor in this February 13, 2014 file photo. (Photo by Lucas Jackson/Reuters)

Spur Lacasse of Cochrane, Alberta rides the horse Rebel Warrior in the novice bareback event during the Calgary Stampede rodeo in Calgary, Alberta, in this July 12, 2014 file photo. (Photo by Todd Korol/Reuters)

Lotus F1 team driver Pastor Maldonado goes off the track after colliding with Sauber driver Esteban Guitiererrez during the British Grand Prix at the Silverstone Race Circuit, central England, in this July 6, 2014 file photo. (Photo by Paul Hackett/Reuters)

Everton's Phil Jagielka makes an overhead kick during their English Premier League soccer match against Sunderland at the Stadium of Light in Sunderland, northern England in this November 9, 2014 file photo. (Photo by Andrew Yates/Reuters)

Cyclists perform a stunt as they practice ahead of the Hip-Hop Carnival in Kolkata in this December 2, 2014 file photo. (Photo by Rupak De Chowdhuri/Reuters)

December 14, 2014 file photo; Orchard Park, NY, USA; Buffalo Bills running back Fred Jackson (22) jumps to avoid a tackle during the second half against the Green Bay Packers at Ralph Wilson Stadium. Buffalo beat Green Bay 21-13. (Photo by Timothy T. Ludwig/Reuters/USA TODAY Sports)

Real Madrid's Sergio Ramos jumps to block a pass from Bayern Munich's Frank Ribery as Pepe watches during their Champions League semi-final first leg soccer match at Santiago Bernabeu stadium in Madrid in this April 23, 2014 file photo. (Photo by Paul Hanna/Reuters)

Palestinian youths practice their parkour skills at the Shati refugee camp in in this Gaza City April 27, 2014 file photo. (Photo by Mohammed Salem/Reuters)

Seabelo Senatla of South Africa dives to score a try against New Zealand during the gold medal match of the Rugby Sevens at the 2014 Commonwealth Games in Glasgow, Scotland, in this July 27, 2014 file photo. (Photo by Russell Cheyne/Reuters)

England's Harry Gurney bowls during the one-day international cricket match against Sri Lanka at the Oval cricket ground in London in this May 22, 2014 file photo. (Photo by Philip Brown/Reuters)

Frank Baines of Scotland performs his routine on the horizontal bar during the team apparatus final of the artistic gymnastics at the 2014 Commonwealth Games in Glasgow, Scotland, in this July 29, 2014 file photo. (Photo by Andrew Winning/Reuters)

Sri Lanka's Kaushal Silva (L) jumps away from the ball as Pakistan's captain Misbah-ul-Haq plays a shot during the first day of their first test cricket match in Galle in this August 6, 2014 file photo. (Photo by Dinuka Liyanawatte/Reuters)

Spain's Javier Fernandez competes during the figure skating men's short program at the Sochi 2014 Winter Olympics, in this February 13, 2014 file photo. (Photo by Lucy Nicholson/Reuters)

Renaud Lavillenie of France establishes a pole vault indoor world record as he competes in the Pole Vault Stars meeting in Donetsk in this February 15, 2014 file photo. (Photo by Valeriy Bilokryl/Reuters)

West Indies' Darren Sammy leaps to celebrate after the West Indies won their second T20 international cricket match against England at Kensington Oval in Bridgetown, Barbados in this March 11, 2014 file photo. (Photo by Philip Brown/Reuters)

A skateboarder falls as he competes at the Vert Ramp competition during the World Extreme Games in Shanghai in this April 30, 2014 file photo. (Photo by Carlos Barria/Reuters)

Bayern Munich's Robert Lewandowski jumps over VfL Wolfsburg's goalkeeper Max Gruen during their German Bundesliga first division soccer match in Munich in this August 22, 2014 file photo. (Photo by Michaela Rehle/Reuters)