December 15th, 2010 by Lisa McGarry. No comments Coronation Street’s Sally Webster is set to expose her cheating husband Kevin’s affair. The scorned housewife will reveal all at the funeral of Molly Dobbs (Vicky Binns) – who the adulterous mechanic secretly fathered a child with – after she told Sally the truth about the pair’s saucy goings on shortly before she died in last week’s tram crash explosion. Actress Sally Dynevor – who plays the devastated mum of two – explained: “The funeral is very exciting. As we go along to the church, Sally’s bottling up everything she’s feeling for the sake of Tyrone (Alan Halsall), but when Tyrone breaks down giving his eulogy at the church and Kevin (Michael Le Vell) takes over, it’s too much for Sally to bear.” “She storms out of the church – she’s really angry, and then there’s a great scene of Kevin and Sally arguing behind some gravestones, with everyone looking on going, ‘What are they arguing about?’” Meanwhile, Tyrone – who only found out ba...