BRIEF-UK retailer John Lewis says sales momentum is encouraging ahead of Christmas


Sept 14 (Reuters) - John Lewis Plc

* Uk retailer john lewis' managing director says early sales momentum into the christmas period is encouraging

* Waitrose managing director says no indication that black friday momentum will slow down

* John lewis says uk parliament needs to have a serious debate about the way in which the uk leaves the eu Source text for Eikon: Further company coverage: (London newsroom)