Usain Bolt endured a desperately disappointing ending to his glittering career as he sustained an injury during the final leg while Britain powered through to secure a shock 4x100 metres relay victory in a dramatic race at the International Association of Athletics Federations (IAAF) World Championships here tonight.

International Association of Athletics Federations (IAAF) President Sebastian Coe would have hoped for a deluge of eyebrow-raising moments at these World Championships.

If I might coin a phrase, there have been too many losers at the World Athletics Championships - for some people.

Within the space of a few days sport has lost a couple of its biggest contemporary superstars - two-of-a-kind whose legendary status is unquestioned and whose careers have been unblemished by sleaze or scandal.

There is an infamous moment in television show Game of Thrones where numerous members of the much-loved Stark family have taken a break from their ongoing war against the hated Lannisters to celebrate a wedding.

Justin Gatlin picked up the script, ripped it in half and then tore it into shreds by stunning Usain Bolt to win the men's 100 metres crown at the International Association of Athletics Federations (IAAF) World Championships here tonight.

Usain Bolt offered evidence here tonight that he can finish his career at the International Association of Athletics Federations (IAAF) World Championships on the gold standard.

Sir Mo Farah overcame one of the toughest challenges of his career to produce a tactical masterclass and win the first gold medal of the International Association of Athletics Federations World Championships here.

Organisers of this year's International Association of Athletics Federations (IAAF) World Championships have unveiled a digital toolkit for the event, which begins here tomorrow.

Usain Bolt's chances of a golden finale to his career have received a boost after it was confirmed his 100 metres title rival Andre De Grasse will not feature at the International Association of Athletics Federations(IAAF) World Championships, due to start here tomorrow.

Usain Bolt is facing two big challenges this month. Number one: reaching the end of his illustrious career unbeaten in major championships. And number two: reaching the end of his illustrious career.

Wayde Van Niekerk, identified by Usain Bolt as the next big face of the sport once he has retired, claimed today he was ready to step up to the responsibility as he prepares for a 200/400 metres double at the International Association of Athletics Federations’ World Championships that start in London on Friday (August 4).

Usain Bolt, who will conclude his career at the International Association of Athletics Federations World Championships in London, believes track and field is "on its way back up" following recent doping scandals - but warned the problem must be eradicated or the sport "will die".

Usain Bolt rose to the challenge as so often before tonight here at the eleventh International Association of Athletics Federations’ Diamond League meeting of the season as he won the 100 metres in 9.95sec to register his first sub-10 seconds timing of 2017 nicely in time for what will be his final major appearance in London next month.