Rivalry consequences of fighting. However, when the competition is not enough in sports and the tensions are high fighting may ensue. Rivalries may increase motivation, lead to greater effort, and better performance. It may also contribute to greater risk taking behavior among participants, and increase a propensity for unethical behavior. These difference may lead to poor decision making on the part of groups and individuals that may not otherwise take place in the absence of a rivalry. Examples examined in the literature include the 1994 attacks by figure skater Tonya Harding against her rival Nancy Kerrigan, the admission in court by
John Hamer (figure skater) John Hamer (figure skater) John William Hamer (born 12 September 1984) is an English former competitive figure skater. He is a three-time British national champion (2005–07). His best result at an ISU Championship was 19th at the 2005 European Championships. Hamer started skating relatively late, at age 11. His mother, who had skated during childhood, chose the activity as part of her rehabilitation following a road traffic accident. Her son came with her to the Gillingham Ice rink and, after five weeks of group lessons, he signed up for private lessons with Gary Jones, who would coach him for his