England manager Gareth Southgate is considering making a huge change to his team’s tactical set-up for their Euro 2024 quarter-final against Switzerland. Southgate has come under serious criticism over their poor displays so far. According to The Times, the Three Lions boss is exploring a new system in his team’s preparations for the clash against a Swiss side that eliminated Italy in the previous round. Southgate could end up setting up the team with a three-man defence. Marc Guehi is unavailable after picking up a yellow card against Slovakia, so Southgate could opt to line up with John Ston…