Tottenham Hotspur vice-captain Cristian Romero believes a player who Arsenal sold has become ‘the best in the world’ right now. The Argentine is a World Cup winner. He is a fan favourite at the Tottenham Hotspur Stadium as well, and he knows a good player when he sees one. Romero played for Argentina in their friendly against El Salvador late on Friday. He scored the opener and helped his side pick up a comfortable 3-0 win. The Tottenham man was delighted after the victory and took to Instagram to celebrate. That’s where he heaped praise on an Arsenal old boy. Cristian Romero says former Arsen…