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In 2009 , he became the first catcher to lead the league in batting average , on-base percentage , and slugging percentage in a single year , and the first player to lead the American League in all three since George Brett did so in 1980 .
 organization: American League; person: George Brett
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: American League; person: George Brett