Semi showdown: Strictly stars limber up ahead of tonight's semi final fight by rehearsing battle steps

By JODY THOMPSON On guard: Pamela Stephenson and her dance partner James Jordan parry in rehearsals ahead of their performances in the Strictly semis this weekend Strictly star Pamela Stephenson crosses swords with her dance partner James Jordan - as they have a mock battle ahead of this weekend's semi-finals extravaganza.The pair, fighting for a place in the final of the BBC1 dance contest, used