It's time to see how much you know about some of rugby league's hardest-working defenders.
This quiz is all about the men and women who have proven themselves tireless tacklers during the past 10 years.
NRL.com is bringing you a new quiz every week, allowing you to test your footy knowledge against your mates.
Can you gain Immortal status with a perfect score? Will you go close and make the Hall of Fame? Are you just an NRL rookie? Or will your score leave you in reserve grade?