Nick Montgomery and Sergio Raimundo, who guided the Central Coast Mariners to last year’s A-League title, have become Ange Postecoglou’s newest understudies at the Premier League club. Nick Montgomery and Sergio Raimundo, who guided the Central Coast Mariners to last year’s A-League title, have become Ange Postecoglou’s newest understudies at the Premier League club. Sport / Soccer Sydney Morning Herald – Latest News