LONDON (Reuters) - Drummer Harry Judd from the British boy band McFly has been diagnosed with a minor heart condition which he said he developed through training for this month's London Marathon. Judd, 27, told fans via Twitter that he had "acquired an ectopic heart beat through excessive exercise" which proved he had been pushing himself in his training. "It's known as a Wandering Pacemaker commonly seen in athletes ... it's really annoying!!!" He added it was nothing to worry about but it "just means I have to chill out a bit". ...