Few trainers emerged from the Irish Champions Festival happier than trainer John O'Donoghue who, despite drawing a blank with his only runner across the two-day meeting, walked out of the Curragh racecourse on Sunday in little doubt over the talent his stable star It's A Heartbeat is blessed with. The lightly-raced Too Darn Hot filly could not have been more impressive in swatting away the Johnny Murtagh-trained Shaool by almost four lengths when last seen in a handicap at that track last month. Shaool paid a handsome compliment to It's...