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
Oksana Baiul and first in the free skate, she finished ahead of Bonaly and became world champion at age 15. In 1994, Baiul won the silver medal at the European Championships in Copenhagen, again finishing second to Bonaly. At the 1994 Winter Olympics, she was second to Nancy Kerrigan after the short program of Ladies' singles. During a practice session before the long program, she collided with Germany's Tanja Szewczenko, sustaining a wrenched lower back and a small cut on her right shin, which required three stitches. She received two Olympic-approved pain-killing injections of anesthetics in her lower back and shoulder, which