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