Banasan A Mover Following Big Name Withdrawals Following the withdrawal of both Hedgehunter and Beef Or Salmon there were a number of changes to the Powers Whiskey Irish Grand National betting. Banasan, trained by Michael O´Brien, was the biggest mover and is now 14-1 fourth favourite behind Dun Doire reports Hills.John Smiths Midland´s National Winner, GVA Ireland, was also a market positive but Dun Doire, a big mover yesterday, remained the 3-1 Favourite having shortened up late yesterday afternoon. Visindar, the three year old owned bythe Aga Khan, was again a positive for the Vodafone Derby. Having been supported at the back end of last week the son of Sinndar is now the 12-1 second favourite, behind Horation Nelson, having started the day at 14-1.