I need help on what RB's to start in week one of my fantasy League!?

Definitely start Ronnie Brown he is poised for a big year, and Bush will start for the saints until he gets hurt again so he should get the bulk of the carries as well as alot of receptions. If you must start a 3rd, bradshaw is your guy last year jacobs backup(Derrick Ward) had over 1,000 yards rushing and 40 catches, now bradshaw should get most of that work.