From The Winchester Star:WINCHESTER, Va. -- Nathan Selove used to have "meltdowns" every week. The symptoms of a minor one might go unnoticed - fast talking, avoiding eye contact, refusal to listen to others - but the screaming and yelling of a major meltdown are harder to ignore. A yellow Labrador retriever named Sylvia (pictured) changed all that. Ramon Selove, 46, had meltdowns of his own,