South Africa's Wayde Van Niekerk winner in Men's 400m breaking a new World record and Jamaica's Usain Bolt winner in Men's 100m during the Olympic Games RIO 2016, Athletics, on August 14,
Usain Bolt makes an appearance in 400m race
Olympics 2021: Teen freak breaks second Usain Bolt record
Usain Bolt aims to break own 200m world record at Rio Olympics | Olympics News | Sky Sports
BBC Sport - Athletics - Usain Bolt puts 400m mission on hold until after 2012
Usain Bolt: 400m (45.35) 2003 - YouTube
Wayde van Niekerk reveals how Usain Bolt helped inspire him to break Michael Johnson's 17-year world record | The Sun
14.199 Usain Bolt Running Bilder und Fotos - Getty Images
Wayde van Niekerk sets new 400m world record and it's gold for Usain Bolt and Andy Murray - What you missed last night at Rio 2016
Nachfolger von Usain Bolt: Italiener Lamont Marcell Jacobs holt sensationell Gold über die 100 Meter - Sportbuzzer.de
Unique' Usain Bolt challenges 400m record breaker Wayde van Niekerk to 300m showdown | Daily Mail Online
Karsten Warholm obliterates 400m hurdles world record - 'Up there with Usain Bolt' | Other | Sport | Express.co.uk
Michael Johnson challenges Usain Bolt to break 400m record | Usain Bolt | The Guardian
Zeitlupe bestätigt: Usain Bolt rauchte bei Weltrekord gemütlich Pfeife
Will lightning Bolt strike thrice? Usain lining up Johnson's 400m world record | Daily Mail Online
Allyson Felix breaks Usain Bolt record for world titles, gets first gold as a mom - OlympicTalk | NBC Sports
Usain Bolt Moscou 37.36s 400m (4 x 100) Final - 18/08/2013 - YouTube
Usain Bolt – the Lightning Bolt
Bolt eyes Johnson's 400m record
BBC SPORT | Olympics | Athletics | Bolt surges to gold in new record
Usain Bolt gewinnt 100-Meter-Lauf in Zürich
Christopher Taylor breaks Usain Bolt's 400M record at World Youth Championships 2015, Cali (COL) - YouTube
Bolt - 100, 200 . . . 400m? | NEWS | World Athletics
Usain Bolt – Wikipedia
Usain Bolt ready to return to New York, scene of first 100 metre world record | Athletics News | ESPN.co.uk
South African 400m World Record Holder Challenges Usain Bolt in 200m Dash
