50502
244 hitter with seven home runs and 86 runs batted in over three seasons in the Cubs ' farm system when he had a breakthrough season with the Texas League 's Amarillo Gold Sox in .
 Cubs, Texas League, Amarillo Gold Sox
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cubs, Texas League, Amarillo Gold Sox