LONDON : Tottenham Hotspur are right to challenge the length of Rodrigo Bentancur's ban for making a racist remark about his South Korean team mate Son Heung-min, said manager Ange Postecoglou. Uruguay midfielder Bentancur was hit with a seven-match sanction by the Football Association this week, adding to Postecoglou's woes after an inconsistent start to the season. "It's obviously disappointing because he's been great for us this year," the Australian said on Thursday. "He's been one of the