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
Nancy Kerrigan competitive figure skating. She recovered in time to compete at the 1994 Winter Olympics, where she won a silver medal. She then started touring, performing with several ice skating troupes including Champions on Ice and Broadway on Ice. In 2017, she was a contestant on season 24 of "Dancing with the Stars". Kerrigan was born in Stoneham, Massachusetts, the youngest child and only daughter of welder Daniel Kerrigan (1939–2010) and homemaker Brenda (née Schultz) Kerrigan (b. 1939). Her ancestry includes English, Irish and Asian and German. She has stated: "There's very little Irish in me, just my name." While her