Euro 2024 has been a great tournament so far, full of underdog triumphs, 30-yard screamers and dramatic late winners. Now things will only get better as the stakes increase tenfold for the knock-out stages that begin on Saturday with the Round of 16. England will have to wait until Sunday before they return to the field against Slovakia and must put in a stronger display than they managed in the group stages if they are to advance without incident. Spain will play later on in the day when they face surprise package Georgia, who managed to qualify from their group with a shock win over Portugal…