March 18 (Reuters) - Bookrunner:
* BLOCK TRADE - LSEG PLACING: BOOKRUNNER SAYS ORDERS BELOW GBP 71.50 PER SHARE RISK MISSING
* BLOCK TRADE - LSEG PLACING: BOOKRUNNER SAYS BOOKS OVERSUBSCRIBED AT THAT LEVEL; BOOKS TO CLOSE AT 18:20 UKT Further company coverage: LSEG.L