Knighton is in the news amid a doping ban cloud, threatening his L.A. Olympic plans. 200m prodigy, 19.84 PR at 18. Short bio: American sprinter born 2004, excels in 100m/200m.
18-year-old Australian sprinter Gout Gout has set a new legal world under-20 record in the 200 meters with a time of 19.67 seconds at the Australian national titles. He has also improved his own national record and is focusing on the upcoming under-20 world championships, skipping the Commonwealth Games. Gout's performances have attracted international attention, and he has drawn comparisons with Usain Bolt.