27456
He later worked as a salesman , before becoming a P.E. instructor ; in this capacity he taught aspiring cricketer Mark Austin , who went on to become a well-known journalist .
 Mark Austin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Mark Austin