More Pittsburgh RB buzz

On Sunday, we linked to a column from Pittsburgh Post-Gazette scribe Ed Bouchette, who lamented the dearth of RB talent signed for the Pittsburgh Steelers for 2013. Rashard Mendenhall will be an unrestricted free agent this offseason, while Jonathan Dwyer and Isaac Redman will be restricted free agents. That leaves Baron Batch as the lone returning rusher to generate any stats. So what's the plan?