Sports journalist and tennis expert Matthias Stach interviews Grand Slam-winner Angelique Kerber on the tennis courts of Bad Homburg. What role will she play in the upcoming Bad Homburg Open, and what does she remember about her victory in Wimbledon 2018?

In the mid-1970s disco ruled and roller skates were so big they made science fiction movies about them, in fact the movie Rollerball is still a huge cult film. Well now roller skates are back in a big way. Forget inline skates: if you think it is “easier” because you have four wheels, well think again! This video gets into a roller skating class in Berlin whose teacher is trying to change put Berlin clubs on wheels! Viel Spaß! Copyright: Deutsche Presse Agentur [The German Press Agency]