Osi Umenyiora doesn’t want to hang up the cleats yet

The last time the Falcons were looking for an impact pass-rusher, they signed former Giants defensive end Osi Umenyiora. But even though his time in Atlanta hasn’t given much indication he’s a difference-maker any more, the pending free agent said he’s not thinking about retirement. “Zero plans to retire at this moment,” Umenyiora told Vaughn McClure…