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In 2007 , HOST Communications , a college sports marketing company based in the university 's home city of Lexington that had operated the Big Blue Sports Network , was purchased by the entertainment management company IMG .
 Lexington, IMG
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lexington, IMG