Houston's RB decisions

There's little dispute over who the leader of the Houston Texans' rushing attack is, that'd be Arian Foster, as well as his primary relief, that'd be Ben Tate (when healthy). But after saying goodbye to their No. 3 RB, Justin Forsett, this offseason, the club had to throw its "Help Wanted" sign out in the window. And now they're in the process of determining whether any of their current options will work in Forsett's old role.