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College career In his first season of 1999 , Pickett was the backup to starter Marques Tuiasosopo and saw limited action ; he was granted a medical redshirt for an ailing back in the last half of the 1999 season .
 Pickett, Marques Tuiasosopo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pickett, Marques Tuiasosopo