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
Chen Lu (figure skater) meteoric rise of another young skater, Oksana Baiul. After the 1994 Olympics, Nancy Kerrigan and Oksana Baiul (the Olympic silver and gold medalists, respectively) retired from amateur competition and Chen became the favorite to win the World title in 1994. However, a stress fracture injury kept her out of the competition and jeopardized her career. She made a successful comeback by winning the 1994 NHK Trophy in Japan with an enchanting program, landing six triples, including two triple lutzes. Chen reached the pinnacle of her career in 1995 when she became the World Champion (another first for a Chinese skater)