Macron speaks against long Brexit delay at EU summit - diplomats

French President Emmanuel Macron told his European Union peers on Wednesday any Brexit delay beyond June 30 would undermine the bloc, diplomatic sources said.EU leaders are meeting in Brussels to grant Britain a second Brexit delay, under certain conditions.Most of the 27 national leaders had already spoken in the first three hours of their discussions, but the sources said they expected the talks to go on well into the night.