By Ilaria Grasso Macola Press Association Gareth Southgate has challenged England to keep thinking big as they look to secure a place in the last 16 of the World Cup with victory over the United States. Captain Harry Kane has shaken off an ankle problem to be fit for today’s clash at the Al Bayt Stadium. Southgate is looking to go one better than at last summer’s Euros, where England lost the final on penalties to Italy, which followed three years on from reaching the semi-finals of the 2018 World Cup in Russia. The England manager believes such progression shows his players are putting the na…