2746
In college football , the NFL and other professional leagues , and in some high school games , the referee announces penalties and the numbers of the players committing them ( required for college and professional games ; high school referees are no longer prohibited from announcing the number of a player committing a foul ) , and clarifies complex and / or unusual rulings over a wireless microphone to both fans and the media .
 organization: NFL
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: NFL