Everyone had the same canvas on which to work. Many were critical of the Halfpipe conditions in Sochi, but that didn’t seem to bother Ayumu Hirano. As the sport has come to expect from the 15-year-old Japanese wunderkind, his amplitude was greater and his tricks more technical and stylish. And as a result, he won an Olympic silver medal. His fellow countryman, Taku Hiraoka won the bronze medal.