Bolt, Jamaica smash world record in 400 relay – The Mercury News
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
Despite the rain, Bolt blasts 19.59sec in Lausanne – IAAF World Athletics Tour | NEWS | World Athletics
Bolt - 100, 200 . . . 400m? | NEWS | World Athletics
Bolt steals the show; Van Niekerk sets the record - Los Angeles Times
Usain Bolt aims to break own 200m world record at Rio Olympics | Olympics News | Sky Sports
Usain Bolt ready to return to New York, scene of first 100 metre world record | Athletics News | ESPN.co.uk
Allyson Felix breaks Usain Bolt record for world titles, gets first gold as a mom - OlympicTalk | NBC Sports
Could Usain Bolt break the 400 meter world record? | Sporting News
Will lightning Bolt strike thrice? Usain lining up Johnson's 400m world record | Daily Mail Online
Usain Bolt will attempt to break 150 meter world record in Rio de Janeiro - Sports Illustrated
Wayde van Niekerk reveals how Usain Bolt helped inspire him to break Michael Johnson's 17-year world record | The Sun
Bolt legs out Jamaican win in 400 relay
Usain Bolt delays plans to take on Michael Johnson's 400m world record | Usain Bolt | The Guardian
Rio Olympics 2016: Usain Bolt proposes match race with
Bolt eyes Johnson's 400m record
Rio Highlights: Usain Bolt Defends Crown; S. African Sets World 400 Record | WBEZ Chicago
Michael Johnson challenges Usain Bolt to break 400m record | Usain Bolt | The Guardian
Rio Olympics 2016: Usain Bolt proposes match race with
Usain Bolt: 400m (45.35) 2003 - YouTube
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
Usain Bolt - Wikipedia
Van Niekerk was on for the record at 300m
When will Bolt's record be beaten? | The Economist
Allyson Felix: American Sprinter Just Beat Usain Bolt's Medal Record
