Original sentence: The four stands are of roughly the same height, however the stadium is not totally enclosed, leaving four exposed corners which currently act as an exit for disabled supporters.The stands are rectangular and both the north and south stands have supporting steel girders suspended from beneath the roof
Edited sentence: The four stands are of approximately the same height, however the stadium is not totally enclosed, leaving four exposed corners which currently act as an exit for supporters with disabilities.The stands are rectangular and both the northern and southern stands have supporting steel girders suspended from beneath the roof