Coronation Street fans have been left devastated after it was announced that Martin Hancock, who plays Spider, is leaving the show 26 years after he made his first debut.The news was revealed by This Morning's soap queen Sharon Marshall during Wednesday's show. Sharon, who been a regular on the ITV daytime show for many years, and she often lets spoilers slip.Today, she did warn fans that she was about to announce some huge news from the cobbles and told fans to cover their ears.