skating, also called aggressive inline skating or rollerblading Roller hockey, also called rink hockey or quad hockey Scootering, also called freestyle scootering
World Games 2001.8.16-26 Roller Skating/Speed/Point+elimination 15,000m/Men/ August 24-26 / Akita Prefectural Skating Rink, Akita City, Japan. [2018-02-03]