By Katie Catherall England will host an open top parade in London on Tuesday if they defeat Spain and secure their first ever European Championship, a report has revealed. Gareth Southgate’s squad will play in their second-successive Euros final on Sunday after delivering a dramatic 2-1 win over the Netherlands in the semi-finals. They will hope to make history and win the nation’s first trophy since 1966, but must first beat La Roja. If the Three Lions do manage to go all the way and lift European silverware, their plan to celebrate back home has been revealed, as per reports from the Evening…