When Lewis was four, his dog Jacksie was killed by a car, and he announced that his name was now Jacksie.
루이스가 4살 때 그의 개 잭시(Jacksie)가 차에 치어 죽었는데, 그 때부터 루이스는 자기 이름을 잭시라고 했고 나중에는 잭(Jack)으로 알려졌다.