619
He had done some on-air work for ESPNEWS before officially joining ''SportsCenter '' .
 organization: on-air; organization: ESPNEWS
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: on-air; organization: ESPNEWS