** Gambling firm Bwin.party Digital Entertainment up c.3pct & among top gainers on FTSE 250 after smallerpeer GVC Holdings returns with higher c.1 bln stg bid
** GVC's proposal comes after its earlier 908 mln stg bidwas spurned by Bwin in favour of a lower 900 mln stg offer from888 Holdings
** Bwin touches high of 112p vs 122.5 p/shr offer
** Bwin confirms receiving GVC offer and says will makeannouncement as and when appropriate
(RM: esha.vaish.thomsonreuters.com@reuters.net)