article_snippet.sent: On the eve of Ex-Celtic striker John Hartson 40th birthday, Ex-Celtic striker John Hartson has reflected on his battle with cancer cancer and admitted Ex-Celtic striker John Hartson major health scare forced Ex-Celtic striker John Hartson to stop drinking as much, battle a gambling addiction and become a loyal husband.
article_snippet.sent: Ex-Celtic striker John Hartson was diagnosed with testicular cancer which had spread to Ex-Celtic striker John Hartson brain and lungs in 2009, at age of 33.
article_snippet.sent: Ex-Celtic striker John Hartson has reflected on how cancer made Ex-Celtic striker John Hartson change his life .
article_snippet.sent: Ex-Celtic striker John Hartson was diagnosed with testicular cancer that had spread to Ex-Celtic striker John Hartson brain and lungs in 2009 .
article_snippet.sent: Ex-Celtic striker John Hartson admitted to having a gambling problem that Ex-Celtic striker John Hartson faced up to after beating cancer . '
highlights_snippet.sent: Ex-Celtic striker John Hartson has opened up about Ex-Celtic striker John Hartson battle with cancer .
  
highlights_snippet.sent: Ex-Celtic striker John Hartson was diagnosed with cancer at the age of 33 .
  