by Paul Cook - Warringah and Sydney University have joined Penrith as the three unbeaten qualifiers into the Sydney Premiers 7’s finals after topping the Northern and Southern pools respectively on Thursday night. The Rats were boosted by the inclusions of former Super Rugby scrumhalf Josh Holmes, 2012 Ken Catchpole Medal winner Hamish Angus and Australian Sevens squad member Michael Adams and it proved to be a potent mix as they won all three matches on their home ground with aplomb, racking up 95pts and conceding only 15 at the other end. Holmes’ performances in particular, coming off the back of a stellar cl