A man holds a sign criticizing Russian President Vladimir Putin and the previous day sentencing of members of the all-girl Russian punk band 'Pussy Riot' to two years in a camp by a Moscow court, during the second gay pride festival in the Czech capital Prague on August 18, 2012. Thousands marched in Prague today for the climax of the Czech capital's second gay pride festival, using the occasion to condemn the sentencing of Russia's Pussy Riot punk band.