coming of a round about in left lane ballbag in.right lane.cut me.up so i pipped horn at him he looked in mirtor.and slammed his brakes on.... not just clipped them, full on slammed on i.slammed on to and stopped just behind him chris didnt stop in time.and rammed me i to the guy in front whole boot floor is smashed and bent to bits, bonnet intercooler etc all squashed