Rio 2016 round-up: Wayde van Niekerk breaks Michael Johnson's 400m record, while "ultimate Olympian" Michael Phelps retires | Guinness World Records
Usain Bolt's Successor and the Last Great Sprinting Barrier | The New Yorker
Usain Bolt Wins Eighth Olympic Gold Medal In The 200m Sprint : The Torch : NPR
Rio Olympics 2016: Usain Bolt proposes match race with
Usain Bolt: 400m (45.35) 2003 - YouTube
Bolt steals the show; Van Niekerk sets the record - Los Angeles Times
Usain Bolt Makes History With A Triple-Triple As Jamaica Wins Sprint Relay : The Torch : NPR
Rio Replay: Men's 400m Sprint Final - YouTube
Wayde van Niekerk: South African smashes 400-meter world record to take gold | CNN
Usain Bolt wins 3rd 100-meter Olympic gold medal
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
Bolt, Jamaica smash world record in 400 relay – The Mercury News
Rio Olympics 2016: Usain Bolt proposes match race with
The great grandmother behind Wayde van Niekerk's world record | Mashable
/origin-imgresizer.eurosport.com/2019/12/23/2741957-56661150-2560-1440.jpg "Which Olympic athlete owns the most world records? - Eurosport")
Which Olympic athlete owns the most world records? - Eurosport
:focal(1561x288:1563x286)/origin-imgresizer.eurosport.com/2016/02/18/1797530-37947891-2560-1440.jpg "Jonathan Edwards: Usain Bolt already greatest athlete of all time, and he'd be unbelievable at 400m - Eurosport")
Jonathan Edwards: Usain Bolt already greatest athlete of all time, and he'd be unbelievable at 400m - Eurosport
South African 400m World Record Holder Challenges Usain Bolt in 200m Dash
Usain Bolt wins third straight 100m Olympic final – as it happened | Rio 2016 | The Guardian
400m world-record holder Wayde van Niekerk: I hate the 400m - OlympicTalk | NBC Sports
Rio Highlights: Usain Bolt Defends Crown; S. African Sets World 400 Record : The Torch : NPR
Who is Wayde van Niekerk, South Africa's Record-Breaking 400m Champion?
Usain Bolt, Wayde van Niekerk should meet in the middle: 300 meters
