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Marcos Alonso Mendoza ( born 28 December 1990 ) is a Spanish professional footballer who plays for Bolton Wanderers in the Football League Championship , as a left defender or midfielder .
 Marcos Alonso Mendoza, Spanish, Bolton Wanderers, Football League Championship
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Marcos Alonso Mendoza, Spanish, Bolton Wanderers, Football League Championship