vet diagnosed it mate ,bitch aint put no weight on it for 3 weeks now was told it was muscle at first,but they useually ease off after a few weeks ,am tottaly gutted got second opinion and looked it up on the net,had dogs put shoulders out on heavy ground before but nothing this bad , think she got leg stuck in mud,then twisted out of turn and foot stayed in mud ,bit like a footballers studs gettin stuck and the knee twisting, bitch hollerd out but still kept runnin but came back lame on back leg and aint got much better since, will wait afew days an decide wat to do,bitch is well bred out