She says Mother's Day was the hardest, 'the first I've been without both my sons. But now there's just three weeks to go!'Erin means only three weeks til she, her Mom and the rest of the family head to Paris Island, South Carolina for her son's graduation from Marine boot camp, a grueling 13 week ordeal that makes men out of boys, and, as Erin is proving, creates one of the USA's greatest resources, the Marine Mom!