 In 2009, its "Tokyo*" brew caused controversy when UK watchdog the Portman Group criticised the availability of a beer of that strength in 330 ml bottles with traditional crown caps.Also in 2009, BrewDog launched a beer called "Tactical Nuclear Penguin", with 32% alcohol, which was claimed to be the strongest beer ever made.In 2010, BrewDog announced "Sink The Bismarck", an apparent 41% ABV to reclaim the World's Strongest Beer title from Schorschbräu, who had produced a 40% ABV version of their Schorschbock.