Therese Johaug (R) and Marit Bjoergen of Norway show their medals after the award ceremony of the women's cross country 30 km mass start free event at the Nordic World Ski Championships in Oslo March 5, 2011. Johaug won gold and Bjoergen placed second. REUTERS/Petr Josek (NORWAY - Tags: SPORT SKIING IMAGES OF THE DAY)