Tottenham Hotspur boss Ange Postecoglou has confirmed that Richarlison is set for several weeks on the sidelines due to a knee injury. The Spurs manager says Richarlison is out for between three and four weeks, and admitted that his player is “disappointed” with this latest setback. Richarlison had been in outstanding form for Tottenham after recovering from surgery to rectify a long-standing groin issue. The Brazil international has scored 10 goals in 22 Premier League appearances, and nine of those have come in his last 10 matches. However, Richarlison picked up an injury in Tottenham’s 2-1 …