Jack Heads Relkeel Hopes Black Jack Ketchum will face a maximum of nine rivals if he returns to the track in the Mears Group ?Relkeel' Hurdle at Cheltenham on Saturday.The Grade Two event was reopened until Tuesday morning after just eight qualified horses were entered, with two relative outsiders added to the field at the later stage.Black Jack Ketchum has missed two possible racecourse appearances this term but is reportedly on course to make his seasonal debut in a race won by Henry Daly's Mighty Man 12 months ago.His trainer Jonjo O'Neill could also run Grecian Groom and Youlbesolucky while Philip Hobbs has entered his high-class novice Massini's Maguire.Adrian Maguire could run four-time winner Celestial Wave and Alan King has Triumph Hurdle third Blazing Bailey, who also holds an entry in the Boylesports International, in the race.Thierry Doumen has entered Palmridge, a recent purchase for JP McManus while recent Aintree winner Rothbury could take his chance for Alastair Charlton.Karen Waldron's Magnifico and Kahlil Burke's Sarahs Quay were the two added to the field overnight.(C) PA Sport