It's still very much game on at the Davis Cup by BNP Paribas World Group semifinal ties after Saturday's doubles rubbers. Tomas Berdych and Radek Stepanek gave Czech Republic the upper hand over Argentina in Buenos Aires, while Bob and Mike Bryan kept USA's hopes alive against Spain in Gijon. Chris Bowers hosts the podcast and also wraps up the action from the eight World Group play-off ties.