Oblique Seville left Olympic champion Noah Lyles chewing his dust on Saturday as the Jamaican blasted out of the blocks and kept the hammer down to win the London Diamond League 100 metres in a hot 9.86 seconds.
Tyson Gay sent a message to missing rivals Usain Bolt and Asafa Powell with victory in the 100 metres at the London Diamond League meeting on Friday in a world leading time of 9.78 seconds.
American Noah Lyles made an impressive season debut in the 200 metres to beat Olympic champion Letsile Tebogo at the Monaco Diamond League meeting on Friday, where Kenyan Emmanuel Wanyonyi outclassed a high-class 800 metres field.
'I feel good and I'm rounding into shape ahead of the Olympics.'
Noah Lyles is the first man since Usain Bolt in 2015 to win the sprint double.
Olympic sprint champion Usain Bolt and other overseas athletes will be able to compete tax-free in this year's London Diamond League event at the Olympic Stadium after the British finance minister agreed to a "one-off" exemption.
Tyson Gay got a taste of the tough conditions the world's best sprinters may face at the Olympics next month while winning the 100 metres in 10.03 seconds at the London Diamond League meeting on Friday.
Jamaica's Usain Bolt has landed in Rio de Janeiro more than a week before the Olympics opening ceremony to fine tune his preparations for his attempt at an unprecedented triple-triple of gold medals in the men's sprints.
The 32-year-old double Olympic champion made a blistering start to dominate the race from start to finish, giving Asher-Smith (10.92) and Ta Lou (10.98) no chance of catching her.
Akeem Bloomfield announced himself as the latest 'next big thing' from Jamaica
Summary of sports events and persons who made news on Tuesday
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.
Caster Semenya is seen as a near-certainty for Olympic gold on the track in Rio and her expected success in the 800 metres looks just as sure to bring up further examination of her running credentials.
By his own charismatic admission, Usain Bolt is a living legend. But if the Jamaican sprint king pulls off only part of his stated goals in Rio de Janeiro, a whole new vocabulary of superlatives will be required. Arguably the greatest sprinter in history, Bolt already owns the world records for the 100 meters and 200m. In London four years ago, he completed an unprecedented "Double Triple" by retaining the 100m, 200m and 4x100m crowns won four years earlier in Beijing.
Australia's Sally Pearson completed one of the great sporting comebacks when she overcame two years of injury agony to win the world 100 metres hurdles title at the age of 30.