/ Source: NBC Sports
The Titans bolstered their running back depth on Wednesday, signing former Chargers tailback Jackie Battle. Battle (6-2, 240) will compete for a depth chart spot behind Chris Johnson and Shonn Greene. Veterans Jalen Parmele and Darius Reynaud are the Titans’ other backs. The 29-year-old Battle rushed for 311 yards and three TDs on 72 carries…