The cult rock festival Rock am Ring starts. Since Wednesday tens of thousands of rock fans are already camping in the Eifel around the Nürburgring to prepare themselves appropriately for three days of rock festival. The journey was partly rather rainy and muddy. So difficult conditions with danger of slipping out. Eva Dieterle, moderator: Our reporter Moritz Huhn is on site. Moritz, you don't let the weather spoil your mood, do you? Moritz Huhn,…