Market mover Eclair Surf still needs several runners to come out of the Grand National to earn a place in the line-up.
Emma Lavelle's chaser moved up to 43rd in the list on Monday at the latest confirmation stage. A total of 40 horses can take part in the £1m race at Aintree on Saturday, which is sponsored by Randox.
Chris's Dream, Chatham Street Lad and Go Another One were taken out of the marathon. As a result, last year's sixth Blaklion and outsider Poker Party are now guaranteed a run. Eclair Surf's odds shortened over the weekend when his Eider Chase conqueror Win My Wings was a runaway winner of the Scottish National.
