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In clash between basketball David and Goliath , in front of 22.000 supporters who gave their sympathies to David , i.e. Yugoslav team , the key man of the match was player of KK Crvena zvezda , Vladimir Cvetković .
 Yugoslav, KK Crvena zvezda, Vladimir Cvetković
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yugoslav, KK Crvena zvezda, Vladimir Cvetković