GO London GO

Pulse: Your chance to snap the Youth Olympics Fancy a free trip to Singapore to cover the Youth Olympics in August? Read more on cnet.com.au Johnson: I was sabotaged NEW YORK – DISGRACED former sprinter Ben Johnson, who had his 100m gold and world record at the 1988 Olympics stripped after testing positive for steroids, has claimed a book due in September will provide new evidence that he was a…