97452
A youth player at Birmingham City , he joined Walsall in 1971 , moving on to Everton later in the year .
 Birmingham City, Walsall, Everton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Birmingham City, Walsall, Everton