VAN HALEN singer David Lee Roth will retire after the last concert of his Las Vegas residency in January. "I'm throwing in the shoes," Roth told the Las Vegas Review-Journal on Friday (August 1). "I'm retiring. This is the first, and only, official announcement. … You've got the news. Share it with the world." He added: "I'm not going to explain the statement. The explanation is in a safe. These are my last five shows." Roth also reflected on the passing of his longtime bandmate, legendary VAN HALEN guitarist Eddie Van Halen, who died of cancer a year ago. "I...