Manager Mark Bonner enjoyed the “random” act of togetherness as Gillingham and Millwall fans sang for England ahead of today’s Euro 2024 final. Bonner’s Gillingham team and Championship side Millwall played out a goalless draw at Priestfield on Saturday and in the second half fans of both teams were singing for Gareth Southgate’s England. More: The Gills fan who’s spent more than £15,000 following England across Europe That support for England created a lively atmosphere at Priestfield in a pre-season game where chances at goal were limited. Bonner said: “To be in another final, I am really ex…