Berlin, Germany - Until last night there had been no place in athletics for the numbers nine, five, eight.
Not unless you rearranged them into the World record figures for the mens Long Jump - 8.95m or let yourself think the unthinkable: that a man could run 100 metres in 9.58 seconds. 958 is a bus route, surely? Or a zip code. Or a finishing position in a big city marathon.
Then along came Usain Bolt.
Eighty years after the world first applauded a 9.5 100 the figures now stand next to the 100m World record, not the 100 yards World record clocked by Americas Eddie Tolan in 1929. Tolan was the first person to run 9.5 for the 100 yards - but then he only had to cover 91.44 metres.
Bolts 9.58 for 100 metres here improved the World record by the biggest margin in history and made Tyson Gays United States record of 9.71 for silver seem trivial by comparison. As for Asafa Powells bronze in 9.84, it was little more than a reminder of an age gone by of Donovan Baileys World record mark to win the Olympic title 13-years-ago.
New sprinting etiquette and diet
As different as Bolt is physically to the bespectacled 5ft 6in Tolan the Jamaican is 6ft 5in so has he rewritten the book of sprinting etiquette. It used to be characterised by snarling and sniping between the main protagonists think back to Carl Lewis versus Ben Johnson or Linford Christie, or to Michael Johnson versus Maurice Greene but the latest fastest man in history has ushered in a spirit of camaraderie.
But not only is Bolt a gentleman towards his closest rivals he offered defending champion Tyson Gay a handshake on the warm-up track before the Final and a warm appraisal of his talent afterwards he is also a stage artist and a challenger to received wisdom.
Take his lunch. Last year on the very same day (16 August) before breaking the 100m World record for the second time with 9.69, Bolt sent a packed medallists press conference into howls of laughter when he revealed that he had eaten chicken nuggets for lunch. Despite claims that he had improved his diet, lunch yesterday was no different.
Asafa said there was no nuggets here but I actually found a McDonalds and I had a lot of nuggets for lunch, Bolt said without a hint of shame. In fact he seemed rather pleased with himself, chuckling as he added: So thats good.
And the stage artist? With Bolts spirit of camaraderie rubbing-off on others, Gay had acknowledged on the eve of the championships that the Jamaican was very funny and has a lot of personality. And once again Bolt brought his full personality to the track, playing to the crowd even before he lined up for a race watched by millions in expectation of him breaking the World record. Pressure? What pressure?
Bolt clowned around, putting a silencing finger to his lips when the spectators began to whistle at the disqualification of Britains Tyrone Edgar in their semi-final. And, when he was introduced as they lined up for the Final, he adopted his trademark stance of aiming an invisible bow and arrow towards the sky. Gay, by contrast, just waved.
First false start
The Olympic and new World champion even revealed that he had registered the first false start in his semi-final leading to Edgars disqualification for a second false start because he was messing around.
That was just me and my team-mate Daniel Bailey....we were really just having fun, Bolt said. I was telling him I was going to beat him out the blocks because in training he always beats me out the blocks. I guess I got a little bit too excited and thats when I false started.
How does Bolt do it? How does he stay so cool in the heat of the kitchen? I train all year round to run the 100m, so I know what Ive got to do so when I go in the blocks, he explained. I know what is necessary. I can have all the fun I want before the race but when the starter says on your marks I just refocus and then it is time to go.
Such has been the profile, and legend in the making, of Bolt in the 12 months since Beijing that, had you asked the man on the street to name the World 100m champion, the vast majority would no doubt have answered Bolt. But this was Bolts first World senior title, adding to those he had won over 200m at Youth and Junior level.
Furthermore, Bolt becomes Jamaicas first mens 100m World champion and only his countrys second individual outdoor senior mens gold medallist after Bert Camerons 400m win at the first World Championships, in Helsinki, in 1983.
Accident and bad weather
The Bolt-Gay showdown was the most keenly anticipated 100m since the clashes between Johnson and Lewis at the1987 World Championships and 1988 Olympics. They had not raced each other for 15 months, since Bolt broke the World record for the first time with 9.72 in New York.
Gay went into the race with the fastest time of 2009 9.77 but Bolt had first had to get over injury suffered in a car crash in April, when his new BMW M3 skidded off the road and overturned, and then had to suffer unhelpful weather almost everywhere he raced. Furthermore, let us not forget that he is in only his second season as a serious 100m runner. Before 2008 he hadnt broken 10sec.
I have been through a lot this season, the 22-year-old Bolt said. Early season I started late in training. In the middle of my training I got into a car accident, which took me out for a while, and I have just been up and down.
I think I have to keep doing it year after year
How big was his step here in developing his legend? Its getting there but I dont think two seasons can do it, he said. I think I have to keep doing it year after year. It will take a lot of hard work because these guys are going to be coming next season and the season after that. Ive worked hard to get there, though.
Talking through his race, he said: I got a good start. That was my main aim and then my drive phase overall was good. I got out of my drive phase and I saw I was leading and, when I got to 50, I knew it was going to be hard to get past me because thats the strongest part of my race.
Inevitably, Bolt was asked how fast he could go, although he was already on record as saying: I think I could go 9.4 but I think the world stops at 9.4. Last night he answered: Anything is possible. Im just happy I won. For me, 9.5 is definitely a big thing. Im proud of myself because Im the first man to have done that. I never go out there thinking about World records. I just go out there trying to win.
The 200 metres may prove more challenging for Bolt, although Gay cast doubt last night over whether he would defend his title as his nagging groin continues to trouble him. Bolts foot injury from his car accident prevented him running the bend in training for several weeks. So we havent had time to work on some of the things we wanted to work on, Glen Mills, his coach, said.
Is Bolts 200m World record of 19.30 also in jeopardy? I doubt Im going to get the World Record in the 200, he said. Im going out there to run hard, definitely, but I think it is going to be even more difficult. I havent run 200s much all season because I dont think I was really in 200 shape. I took my time but when it comes to championships Im always ready.
Ready to run. Ready to have fun. Ready to make the world gasp and laugh.