790
His first RBI with the Rockies came in the form of a bases loaded walk in his first plate appearance on September 1 , 2009 , after being promoted to the club upon roster expansion earlier that day .
 Rockies
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rockies