UPDATE 2-GSK warns on profits as weak lung drug sales hit
* 2014 EPS growth cut to "broadly flat" from 4-8 percent * Q2 sales 5.56 bln pounds vs consensus 5.76 bln * Q2 core EPS 19.1 pence vs consensus 21.3p * Shares fall more than 6 percent (Adds analyst reaction, CEO comments) By Ben Hirschler LONDON, July 23 (Reuters)
