BUZZ-Rank: hits 8-yr high after robust update
** Gambling company's shares up 2.4 pct at levels last seen May 2007 & second-top gainer on FTSE 350 Travel and Leisure Index
** Like-for-like revenue up 5 pct for 20 weeks to 17 May
** Growth in digital business "particularly impressive" Peel Hunt analyst writes in note
** Stock trading 1.8x its 30 day avg volume
(venkateshasoumithri.mamidipudi.thomsonreuters.com@reuters.net)