DAYTON, Ohio, Oct 31 (AFP) - Democratic nominee John Kerry on Sunday pledged to heal America's "wounds" as he preached to African American worshippers in the crucial swing state of Ohio, two days before the toss-up US election. Kerry, at the altar of the Shiloh Baptist church, tempered his raw meat political message with lessons from the Bible, to chide the social and economic policies of his opponent, President George W. Bush. "As the scripture teaches us, those who hope in the Lord will renew their strength and they will soar on wings like eagles and they will run and...