Second-fastest man ever after Bolt! Why Jacobs' sprint won't enter record books

Olympic champion Marcell Jacobs blazed to a 9.67-second 100m astatine the Austrian Open, a clip 2nd lone to Usain Bolt's satellite record. However, a beardown tailwind of +4.1m/s means this unthinkable feat won't beryllium officially recognised. Despite the wind, Jacobs' show signals a beardown comeback, placing him among the fastest wind-assisted runners ever.