Which 2 out of the 4 RB's should I start in week 7?

well first of all dont start parker b/c he is doughfull and siad already he isnt gonna play and so i would start L.T. b/c he might start getting hot and lynch b/c he is always solid and jones b/c he had a heck of a week last week and is projected to get a lot this year i wouldnt start grahm b/c he will split time with dunn