YOULNEVERWALKALONE NATIONAL DOUBT Youlneverwalkalone is far from certain to line up in the Martell Cognac Grand National at Aintree on Saturday despite a wholesale gamble that has seen his price tumble from 40/1 to 9/1, writes Alan Magee.Trainer Christy Roche this morning issued a warning to ante-post punters that Youlneverwalkalone and stable-companion Like-A-Butterfly (Martell Hurdle) could both stay at home if the dry spell continues.