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During most of his second spell he was utilized by manager Quique Sánchez Flores as a central defender and , from that position , he scored in a 1 – 4 away loss to FC Barcelona on 18 December .
 Quique Sánchez Flores, FC Barcelona
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Quique Sánchez Flores, FC Barcelona