52551
Following a year at Saracens , he moved to Harlequins , where he stayed until his professional retirement in May 2004 , making a total of 290 appearances for the team .
 Saracens, Harlequins
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Saracens, Harlequins