Tottenham Hotspur boss Ange Postecoglou has backed Richarlison to get even better following his impressive upturn in form. The Spurs forward is one of most in-form players in the whole Premier League at present, with nine goals from his last eight league matches. Richarlison had been struggling for a long time due to the groin issue he had, but soon after returning to action from surgery, he has been prolific. On Saturday, the 26-year-old twice put Tottenham ahead against Everton, opening the scoring in the fourth minute when he swept home Destiny Udogie’s cross. After Jack Harrison’s controve…