B like Board! B like Berlin!. On Dec 5th 2010, the Telekom Extreme Playgrounds welcome once again the world’s best skateboarder and BMX pros in the categories street and vert. As usual: Top sound is guaranteed as well. The night before, legendary Riders Night is happening where you can witness that riders know how to party! The day of the event will be ruled by three top bands kicking it off loud and hard.