1643
 The conference also features four of the nation 's best players at their positions in Texas offensive tackle Justin Blalock , Colorado place-kicker Mason Crosby , Oklahoma running back Adrian Peterson and Baylor punter Daniel Sepulveda . 
 Justin Blalock, Texas
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Justin Blalock, Texas