Manhole missing behind Wallace Sports and Education Centre on field is 'extremely dangerous' (Image: Supplied) Want Stoke-on-Trent news emailed to you direct from our journalists? Sign up to our newsletterInvalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Your information will be used in accordance with ourPrivacy Notice. Thank you for subscribingWe have more newslettersShow meSee ourprivacy notice Fears have been raised over a missing manhole cover which has left a gaping hole on a popular field - big enough to swallow a dog or a child.