By newsdesk@iliffemedia.co.uk (Newsdesk Cambridge) A man who repeatedly punched his partner in a jealous rage before putting out a cigarette on her hand has been jailed for five years. Christopher Betts, 27, launched the assault at a house in Chesterton, Cambridge, on February 25 last year after the victim received a Facebook message from a male friend. He became abusive and accused her of cheating on him before punching her more than 10 times in the face and grabbing her around the throat and pinning her to the floor, holding her there with such force that she passed out. When she came round,…