By Toby Cudworth Ange Postecoglou has revealed signing a new centre-back is Tottenham’s priority for the January transfer window. Spurs got off to a superb start to the season, winning eight of their first 10 Premier League games to top the table, but a run of five games without a victory coincided with injuries to a number of key players. Postecoglou saw his side get back on track with a rampant 4-1 win over Newcastle United last Sunday – a side also ravaged by injuries – but he remains short of bodies with Micky van de Ven, James Maddison and Rodrigo Bentancur sidelined. “When you think abou…