In This Hour: -- A federal judge in West Virginia strikes down the law prohibiting 18, 19, and 20-year old citizens from buying handguns from gun stores. \xa0Adam Kraut, of the Second Amendment Foundation, explains what this means. -- \xa0How to prevent a gun from rusting when it gets coated in sweat daily. -- \xa0He father gave him his dream rifle. \xa0It carries a lifetime of memories. Tom Gresham's Gun Talk \xa012.03.23 \xa0Hour 1