7879
He underwent back surgery the following year in an attempt to return to the game , but after five games with HC Sparta Praha , he was forced to retire for good .
 organization: HC Sparta Praha
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: HC Sparta Praha