Go Native is now as short as 5-2 for the Champion Hurdle following the news that Solwhit has suffered a setback and could be forced to miss next week's race.
Noel Meade's charge, who is in line to win the £1 million WBX.com triplecrown bonus, is now generally the 3-1 clear favoruite for glory, although Stan James go just 5-2.
Solwhit is out to 5-1, whilst Zaynar has been trimmed in half a point to 15-2 and Medermit and Punjabi have both been cut to a best priced 8s.
Khyber Kim is next in at 9s, followed by Nicky Henderson's Binocular on 12s, and Alan Fleming's Starluck on 14s.