Bayer Leverkusen managing director for sport Simon Rolfes has joined calls for an end of the summer transfer window before the start of the season. “That would be a blessing for everyone,” Rolfes said in the Spielmacher podcast. ‘This rush of the last two weeks, this unrest that is always present in a team or among players, I think it would be good if it was over sooner. That it’s clear earlier, before the first matchday, that this is the team we’re going into the season with.” The transfer window in the major leagues including the Bundesliga closed last Friday, two weeks after the start of th…