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Announcing career Alexander is the studio host and play-by-play announcer for TNT 's coverage of NASCAR and does some college football announcing for the Fox Sports Networks branded under College Football on Fox .
 Alexander, Fox Sports Networks, Fox
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alexander, Fox Sports Networks, Fox