Why is Djed Spence wearing a bandage on his arm during England vs Argentina?

ENGLAND are facing Argentina in the semi-finals of the World Cup RIGHT NOW, and fans have noticed that Djed Spence is wearing a bandage on his arm. The Tottenham full-back has become a cult hero for the Three Lions at this summer's tournament, and has been picked over Nico O'Reilly tonight. ENGLAND VS ARGENTINA LIVE:...