German prosecutors are investigating Porsche’s former chief executive Wendelin Wiedeking and other people close to the sports carmaker, alleging market manipulation and passing on inside information in their failed takeover attempt of Volkswagen. The remarkable Jamaican took gold in 19.19 seconds, shaving just over a tenth of a second off the mark he set in winning the 200m at last year’s Beijing Olympics. Bolt also smashed his own 100m world record with a 9.58 seconds clocking in claiming gold in the shorter sprint on the second day of the championships.
