
Take nothing away from him but come on humans can't possibly have gotten this much faster in such a short time. Every one of them is taking PED's. 20 years ago it was amazing if you could break 9.9 or some shyt and now its like every damn sprinter can do it. Sports in general across the board have gotten faster and faster.
Not really any news. Think of it like this, it's known that it takes an almost psychotic approach to being number 1 that many professionals will go into self damage. Lance Armstrong goes into this on a podcast he did this year. Being great and or number 1, was better than money to him. Being the best consistently was his only vice, so for that spot, dudes will damn near kill their mama.
Usain is already a genetic freak of nature, but eventually you get old, wear and tear happens, and praise is next to godliness, so you can expect he's taking anything.