Maguire doubt for Cheltenham after fall Adrian Maguire could miss the Cheltenham Festival after injuring his arm in a fall at Warwick today.Maguire has been taken to Warwick General Hospital with a suspected broken arm after a crashing fall from the Ferdy Murphy-trained Luzcadou in the Warwick National Crudwell Cup.If the Irishman is ruled out of the Festival it will be the fourth time he has missed the National Hunt spectacular in recent years.He sat out the 1995 renewal after his mother died, only to miss the meeting a year later after breaking a collar bone and a broken arm saw him on the sidelines in 1997.Maguire had a number of quality rides lined up for this year`s Festival, including Florida Pearl in the Tote Cheltenham Gold Cup, and was a 25-1 chance to be leading jockey at the meeting.