By Jasmine Allday Coronation Street have confirmed a heartbreaking exit for one character in the Paul Foreman storyline. Paul – played by Peter Ash – has been diagnosed with Motor Neurone Disease and his eventual exit is expected to air later this year. He will struggle with his speech in this week’s episode, leading to fears for the whole family that Paul is deteriorating. In a surprise turn of events on the ITV soap next week, Summer Spellman will be leaving the Cobbles as she decides she needs to follow her heart and head to Boston for her studies, leaving Paul and her other dads, Billy and…