Dozens of protesters gathered in Prestwich this evening to show their support for the Black Lives Matter movement.Attendees knelt as one and brought signs to a rally held at the Longfield Centre, off Bury New Road, that mimicked scenes from around the world.The movement has grown rapidly since the death of George Floyd, a black American man who died on May 25 after a Minneapolis police officer restrained him by holding a knee on his neck for several minutes.Protesters in Prestwich held