Isak on the double as four-star Newcastle punish Spurs' mistakes 

Ange Postecoglou witnessed his side put in a sorry performance against the Magpies. 

Newcastle United's Alexander Isak (centre) celebrates scoring their side's third goal. Pic: Owen Humphreys/PA Wire.

Newcastle United 4 Tottenham 0 

ALEXANDER Isak scored twice to press his claims for the Premier League's Golden Boot as Newcastle took full advantage of Tottenham's latest St James' Park horror show.