These player(s) are known to have, or used to have, clubname=Mastery configured:
  1. Bot
  2. ERL Nick
  3. CasvA
  4. Quackboi (previously)
  5. Fallen (previously)
  6. yann (previously)
  7. BattleHunter (previously)
  8. Thick willy (previously)
  9. Extreme willy (previously)
  10. Large willy (previously)
  11. Lexcc (previously)
  12. Steve (previously)
  13. JUZ0 (previously)
  14. migz (previously)