World's Fastest Man Usain Bolt: `I'm Clean'

July 31 (Bloomberg) -- Six-time Olympic champion Usain Bolt of Jamaica speaks at a news conference about his career accomplishments and competing "clean" of drugs. Adam Johnson reports on Bloomberg Television's "Lunch Money." (Source: Bloomberg)
Hacker Teen Uses 'Swatting' to Harass Online Gamers
59:52 - Bloomberg's Emily Chang reports on the teenage hacker who admitted to "swatting" online gamers. She speaks on "Bloomberg West." (Source: Bloomberg)
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