sentences:  However, at the second event in Hungary, she tore her hamstring, bumping with a British opponent during a race, and was sidelined for a whole year.In 1999, Park came back from the hamstring injury and participated in the Asian Short Track Speed Skating Championships.She won four gold medals (1000 metres, 1500 metres, 3000 metres, and 3000 metre relay), sweeping all the women's events except for the 500 metres.