Putting convicted criminals to death is an issue Sen. Tim Kaine said he had to “grapple” with when he served as governor of Virginia. Kaine chose the death penalty, not abortion, as the issue that posed the biggest conflict with his Roman Catholic faith. “For me, the hardest struggle in my faith life was, the Catholic Church is against the death penalty and so am I,” Kaine said at Tuesday night’s debate. “But I was governor of a state, and the state law said that there was a death penalty for crimes if the jury determined them to be heinous....