Sweden’s David Andersson skates during the men’s 1,500 metres speed skating race in the Adler Arena at the Sochi 2014 Winter Olympic Games

Sweden's David Andersson skates during the men's 1,500 metres speed skating race in the Adler Arena at the Sochi 2014 Winter Olympic Games February 15, 2014. REUTERS/Phil Noble

Sweden’s David Andersson skates during the men’s 1,500 metres speed skating race in the Adler Arena at the Sochi 2014 Winter Olympic Games February 15, 2014. REUTERS/Phil Noble