As the countdown to 2018 starts, it's time to rewind those moments in sport that stood out this year.
Usain Bolt is promising to let American sprinter Justin Gatlin "feel his full wrath" as he zones in on an unprecedented treble-treble of gold medals at the Rio de Janeiro Olympics.
Usain Bolt's 200 metres triumph at the IAAF World Athletics Championships in Beijing came at a price. The Jamaican took a tumble in bizarre accident, after he was knocked over by a photographer on Segway scooter.
Christian Coleman showed again he is the man to beat in the 100 metres as he cruised to victory at the US Nationals and World Championship trials with another sub-10 second run on Friday. World silver medallist Coleman, who holds the year's fastest time of 9.81 seconds, won the final in 9.99 seconds after clocking 9.96 in the semi-finals.
Usain Bolt's Jamaican team mates complained that a 45-minute wait in the call room before the race had hampered their preparations.
Usain Bolt retained his 100 metres title at the IAAF World Championship, in Beijing, on Sunday.
Usain Bolt's lack of form combined with his late withdrawal from the Jamaican 100 metres national trials on Thursday have raised more doubts about the future of the world's fastest man.
The eight top men to watch at the World Athletics Championships in Doha, from September 27 to October 6.
World and Olympic champion Usain Bolt powered away late in the race to win the 100 metres in 9.8 seconds at the season-closing Diamond League meeting in Brussels on Friday.
Organising committee says he was not kicked out
The American won in a season's best time of 9.76 seconds with his compatriot Justin Gatlin second in 9.89 and Canadian Andre de Grasse third in 9.90.
Usain Bolt admitted to being surprised by Canadian sprinter Andre De Grasse's final burst of speed in Wednesday's Olympic 200 meters semi-final.
The Jamaican is seeking his fourth gold in the event - he has won the 100m at every world championships since 2009 apart from 2011 in Daegu when he was disqualified for a false start.
Yulia Stepanova, the key whistleblower in the Russian doping scandal that almost led to her country being completely excluded from the Rio de Janeiro Games, will miss the Olympics after the runner was controversially ruled out due to her doping past.
Usain Bolt's rivals will, for once, be glad to see the back of a man who has dominated global sprinting for the last decade but the sport of athletics will be far less enthusiastic about bidding a final farewell to the charismatic Jamaican.
World champion Dafne Schippers proved she will be the sprinter to beat over 200 metres at next year's Rio Games with victory over Olympic champion Allyson Felix at the Diamond League athletics finale in Brussels on Friday.
Summary of sports events and persons who made news on Tuesday
Olympic and world champion Usain Bolt outsprinted fellow Jamaican Nickel Ashmeade and American Justin Gatlin to win the 100 metres at the Zurich Diamond League meeting on Thursday.
Double Olympic champion Mo Farah won the 5,000 metres at the Diamond League meeting in Lausanne.
World champion Muktar Edris, who beat Farah at the World Championships in London two weeks ago, was among the trio left sprawled on the track in the Briton's wake as Farah dived over the line.
Laughing off questions on potential challengers, Jamaican sprint legend Usain Bolt turned on the charm offensive on his maiden trip to India, throwing humility out of the window to declare that his records are pretty much out of reach.
Usain Bolt delivered. Mo Farah, Elaine Thompson, David Rudisha, three world records and a dominant United States played their part too, as athletics enjoyed being back in the limelight.
Defending champion Usain Bolt eased through Heat 9 of the 200 metres in 20.28 seconds at the Rio Olympics on Tuesday. Nigeria's Ejowvokoghene Oduduru took second place.
Jamaica won the showcase 4x200 metres relay without Usain Bolt as their American rivals dropped the baton at the IAAF World Relays in Nassau, Bahamas on Sunday.
Regarded as the Oscar of sports, the nominations for 2018 Laureus World Sports Awards were finalised following a ballot by the world's sports media.
Only world indoor record holder Christian Coleman has run faster than Baker's 9.87 seconds over 100 metres this year, and Baker was more consistent
Tyson Gay overcame Olympic bronze medallist Justin Gatlin's quicker start and sped to the year's fastest 100 metres, clocking 9.75 seconds at the US trials for the World championships on Friday.
"It was a very trying time and it took a lot of skill and work and determination for him to get (to) what he was able to achieve by defending his championship."
While the people who run athletics are dreading the day Usain Bolt leaves their stage, Canadian Andre de Grasse must be licking his lips at the prospect after emerging as the man most likely to fill the void.
Rediff.com gives you a throwback to an eventful 2017, in pictures.
Usain Bolt, already enshrined as one of the greatest Olympians of all time, became the most successful athlete in world championship history. Shelly-Ann Fraser-Pryce also completed the hat-trick.
Images from Saturday's proceedings at the World Athletics Championships in Doha.
Andre De Grasse's withdrawal through injury has only boosted the chances of Usain Bolt and Wayde Van Niekerk stamping themselves as the headline acts of the World Athletics Championships that start in London on Friday.
Summary of sports events and persons who made news on Sunday
World champion Asbel Kiprop's relentless pace proved too much for his rivals, including Mo Farah, as the Kenyan clocked the fastest 1,500 metres time since 2004 at the Monaco Diamond League meeting on Friday.
Usain Bolt is perhaps the only man who can salvage a dismal year for athletics with one final flash of lightning, says Dhruv Munjal.
Usain Bolt waltzed in to sprinkle a bucket of stardust over Rio on Monday, and while there were Samba smiles and dancing girls, the biggest name at the Olympics could not escape the ever-present specter of doping.
Usain Bolt says he is not yet ready for a duel with Justin Gatlin.
Carl Lewis minces no words and is scathing in his opinion on giving all attention to recently-retired Usain Bolt
Usain Bolt's final appearance on the track ended in agony on Saturday as he pulled up injured running the final leg of the World Championships 4x100 metres relay as Britain stunned the United States to win a shock gold medal.