Brighton fans jokingly chanted Liam Rosenior was one of their own as Chelsea lost 3-0 with another sorry performance.The Blues were second best as goals Ferdi Kadioglu, Jack Hinshelwood and Danny Welbeck goals sent the Seagulls above them into sixth.Chelsea’s season has hit a new lowGettyChelsea head coach Rosenior returned to the club that he used to call home whilst facing immense pressure three months into his tenure.Many of the Brighton faithful took the opportunity to mock the west Londoners during the second half on Tuesday night.Chants of ‘Liam Rosenior, he’s one of our own!’ could be heard coming from the stands in the latest low point for Chelsea’s season.They have now lost five consecutive league matches without scoring. Chelsea haven’t been on as bad a run of form since 1912.Chelsea have one win in their last eight matches in all competitions, a 7-0 thrashing of League One strugglers Port Vale in the FA Cup.Defeats have come against Paris Saint-Germain, Newcastle United, Everton, Manchester City and Manchester United during the streak.Brighton have become the latest side to pick up three points against the Blues, who look destined for another trophyless season.They face in-form Leeds United in the FA Cup semi-finals on Sunday, live on talkSPORT.It remains to be seen if Rosenior will remain in charge of Chelsea by the time they kick off at Wembley Stadium.Rosenior was the subject of jibes from Brighton fansAFPMore to follow…