Brighterdaysahead and State Man lead Irish challenge to Nicky Henderson-trained star in day one festival highlight
The Champion Hurdle at Cheltenham will reveal if Constitution Hill has returned to his peak form. After a year-long gap between races, his Kempton performance suggests a return to form, but the Champion Hurdle will provide a definitive answer. If he's at his best, his opposition, including State Man, face a formidable challenge.