In short: South Sydney coach Jason Demetriou says his side lacked focus in its 28-18 defeat to Brisbane Broncos. South Sydney coach Jason Demetriou says his side lacked focus in its 28-18 defeat to Brisbane Broncos. South Sydney coach Jason Demetriou has slammed the Rabbitohs following their 28-18 defeat to Brisbane Broncos at Lang Park on Thursday night. Reynolds injured …