11954
At the 1980 U.S. Olympic Trials held the month before the Olympics , Beardsley set a new world record of 1:58.21 in the 200-meter butterfly — a time that was over a second faster than Soviet swimmer Sergey Fesenko 's gold medal time in the 1980 Olympic finals .
 Beardsley, Sergey Fesenko
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Beardsley, Sergey Fesenko