Zuniga can play on both flanks. So if we sign Djedje then Zuniga is likely to be playing at LB competing with Holebas, meaning we would have already 2 LB s
He can play on both sides and has done throughout his career. Under Mazzarri at Napoli he played on the left because Maggio played on the right. Id imagine his ability to play on both side is part of the attraction , meaning one player can act as back up for 2 spots.