mark ##o returns to St Mary 's for first time since his retirement . The player left Southampton in order to take up coaching at Tottenham . Pochettino hopes he could be jeered on return to former coaching duties .
Mauricio Pochettino returns to St Mary 's for first time since his departure . The Argentine left Southampton in order to take up reins at Tottenham . Pochettino admits he could be jeered on return to former stomping ground .