70742
In 1972 , he led the league in pass attempts and completions and led the National Football Conference in passing yards , though the team 's record was only 2 – 11 – 1 .
 National Football Conference
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 National Football Conference