article_snippet: Warrington prop suffered the horrific injury during the Wolves' 32-24 defeat by Super League leaders St Helens last Thursday.
article_snippet: but it's going to be a long injury.
article_snippet: The Wales international (centre) will be sidelined, alongside brother Rhys, for around four months .
article_snippet: brother Rhys underwent shoulder surgery after damaging it during the Wolves' World Club Series clash with St George Illawarra in February and is facing a similar length of time on the sidelines. '
article_snippet: Both Agar and brother Rhys have now picked up sizeable injuries and will be out for a similar length of time.'
highlights_snippet: Warrington prop has had surgery on ruptured hamstring .
  
highlights_snippet: Wales international will be out for around four months, joining brother Rhys on the sidelines .