Norths, Warringah, Manly, Eastwood and Easts all claimed important wins to give their hopes of playing finals footy a big boost, while Souths and West Harbour made life difficult for themselves over the weekend. Catch up on all the action from round 15. Northern Suburbs 21-18 Southern Districts  Southern Districts blew a perfect opportunity to move back into finals contention at North Sydney Oval on Saturday. Souths dominated possession and territory for the majority of the match but errors and poor decisions in their own half cost the Rebels in the three point loss to Norths. The Shoreman defended brilliantly in the first half, then made the most of the limited opportunities they had and scored three tries through winger Richie Woolf against the run of play to lead 21-10 heading into the final 20 minutes. Southern Districts were dominant at scrum time, but struggled to win their own lineout ball all match. Norths prop Ezra Luxton received a yellow card with 10 minut