Rio Ferdinand has insisted that Three Lions boss Gareth Southgate must start one Manchester United star for England’s Euro 2024 quarter-final clash against Switzerland on Saturday. Gareth Southgate’s men are considered one of the favourites to win this summer’s Euros, despite failing to impress at the UEFA tournament so far. England finished top of Group C at Euro 2024 in Germany after beating Serbia 1-0 and picking up draws against Denmark and Slovenia. However, the Three Lions came close to crashing out of the last 16 before mounting a late 2-1 comeback win against Slovakia on Sunday. Ivan S…