Resurgent Constitution Hill receives high praise from rival jockey as Nicky Henderson and Michael Buckley reflect on a night to remember Racing PostConstitution Hill could switch to Flat full-time after triumphant debut The GuardianConstitution Hill's Southwell romp leaves more questions than answers - the heart says Champion Hurdle, the head says not Racing Post'Like a machine' - Constitution Hill shines on Flat debut BBCConstitution Hill wins at Southwell: Vicki Gibbins reacts from the track Sporting Life