Less than 48 hours after Four Corners' disturbing story about St Kevin's College in Melbourne, its principal has handed in his resignation and the school's dean of sport has been suspended. Both men provided references for an athletics coach who was convicted of sexually grooming a student.For more from ABC News, click here: https://ab.co/2kxYCZYYou can watch more ABC News content on iview: https://ab.co/2OB7Mk1Subscribe to us on YouTube: http://ab.co/1svxLVEGo deeper on our ABC News In-depth channel: https://ab.co/2lNeBn2You can also like us on Facebook: http://facebook.com/abcnews.auOr follow us on Instagram: http://instagram.com/abcnews_auOr even on Twitter: http://twitter.com/abcnews