It's been a very dramatic weekend for the Strictly Come Dancing team, following Casualty star Nigel Harman's unexpected exit from the show.To recap, the 50 year old actor was forced to withdraw from the BBC dancing competition after he sustained an injury to his rib while rehearsing for his performance that was scheduled for Saturday night. Announcing his departure, Nigel expressed his disappointment to host Claudia Winkleman and explained what actually happened.