Tempo to miss Triumph outing Tempo D`Or will miss the JCB Triumph Hurdle at Cheltenham on Thursday, it emerged today.The Guillaume Macaire-trained four-year-old had been the subject of a major gamble in recent weeks which had seen his big-race odds tumble to 8-1 favourite from 14-1.James Hewitt, Macaire`s assistant, explained: 'He had a little injury in the run-up to work - not very serious. It was unfortunately a tendon injury and it would have been impossible to run him.'It happened last Thursday when he was doing his last piece of work and schooling.'A total of 41 horses have been left in the Triumph Hurdle at today`s confirmation stage.