A skater from the Stockholm Roller Derby who uses the name "Hyper Nova" puts on her makeup before a women's flat track roller derby bout against the Kallio Rolling Rainbow in Huddinge June 11, 2011. Flat track roller derby consists of two teams of five players each and points are scored when the assigned scorer or 'jammer' laps members of the opposing team. REUTERS/Bob Strong (SWEDEN - Tags: SPORT SOCIETY)