59764
He faced a series of injuries and heavy competition from teammates Giovane Élber , Roy Makaay and Claudio Pizarro which limited his impact and restricted his appearances for the club .
 Giovane Élber, Roy Makaay, Claudio Pizarro
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Giovane Élber, Roy Makaay, Claudio Pizarro