

* FTSE 100 down 1.9 pct at close * Tesco drops after agreement to sell assets * Standard Life falls on target price cut * Brexit worries weigh on mark...


* FTSE 100 down 1.8 * Tesco drops after agreement to sell assets * Standard Life falls on downgrade * Brexit worries weigh on market (Recasts, adds ...


* FTSE 100 down 1.6, hits three-week low * Mining and energy stocks lose ground * Brexit worries weigh on market (Adds detail and updates prices) By...