The Brazilian stole the show in Rio a year ago but failed in all three of his attempts at 5.40m.
Semenya‚ unbeaten in 25 races over two laps‚ ended second last in a slow 51.53sec - more than a second off her 50.40 personal best and way behind Miller-Uibo‚ the victor in 49.44.
"With three weeks to go to the world championships I am being cautious", added the youngest world 100m champion from 2011.
Ivorian Ben Youssef Meite was second in 10.01, while another Britain, Nethaneel Mitchell-Blake, was some way off the pace in third in a time of 10.18.
"I hope I can do something very special in London", ventured Ujah ahead of his clash with Jamaican sprint legend Usain Bolt next month. Roto looked off balance out of the blocks and battled to get the ascendancy, with Great Britain's Ujah Chijindu winning the race in a time of 9.98.
Ameer Webb of the USA was second with a time of 20.18, while Great Britain's Zharnel Hughes registered a time of 20.22 to finish third. "I was pushed in the bend but I wanted to finish strong today and to stay relaxed", said De Grasse. "The best athlete will win that race but I believe I have regained, so let them be prepared for surprises", Diamond Trophy holder Ferguson Rotich told The Standard Sports.
Nigeria's former queen of the track Blessing Okagbare-Ighoteguonor (11.03 seconds) came from behind to finish fourth in the 100m event at the IAAF Diamond League meeting in Rabat yesterday evening.
Defending champion Caterine Ibarguen of Colombia made amends for failing to win in Rome by sealing success with a leap of 14.51m.
"I'm hoping to arrive at the worlds at my top level", said Ibarguen.
The Moroccan fans were served up a home 1-2-3 in the men's 1,500m won by Brahim Akachab, while Botswana's Nijel Amos, who has the fastest time in the world this year, won the 800m in 1min 43.91.
In the women's triple jump, Jamaican Kimberly Williams finished second with an effort of 14.31 metres. After doing a few run throughs, I felt some discomfort in my groin and with the World Championships a few weeks away, I decided not to take any risks by competing at the meet. "The time (49.80sec) is good but it is not very important for me now, what counts are the world championships".
Germany's Raphael Holzdeppe, an equally undefeated world champion in 2013, was second ahead of another Pole, Piotr Lisek, with both men clearing 5.70 - 10 centimetres more than the current world champion Shawn Barber of Canada.
Like numerous athletes on show, De Grasse, seen as the heir to Bolt when the Jamaican great calls it quits after London, was using the event as a warm-up for the world championships in London from August 4-13.
Disa Alexander was hiking to the swimming area where Ellison Creek and East Verde River converge when the water suddenly surged. Terrifying footage taken by survivors showed one man clinging to a tree with his baby in his arms as water rushed by.
KLAS also reported, citing an unnamed source "close to the story", that a threatening note was left in the office. Heller is among a handful of Republicans who have come out against the Republican health care bill.
Carly Saint Saveur told the Sun-Sentinel that the BMW belongs to his brother, Action Saint Saveur, who is the boy's father. Police say a vehicle sitting out in this type of heat can reach 150 degrees in just a matter of minutes.
Jason Pye, the vice president for legislative affairs for FreedomWorks, noted that every Republican senator except for Sen. In the alternate plans, insurers could reject applicants or charge them more based on their health history.
The MTA says all passengers that were stuck between stations were able to get off their trains and go to subway stations. It's among a series of challenges that transit users have been facing while getting to, from and around New York City.
The new emojis are coming to iOS , macOS and watchOS in September, when Apple usually debuts its next-generation software. To celebrate, Apple released a preview of new emoji coming to its operating systems.
They have appealed the government to shift them to some safer place as the area was presently witnessing heaving firing. The 37 year old officer, who is a father of two, was a fearless and honest soldier and loved his job to the core.
Additional information such as performance figures, fuel ratings and equipment details will be announced closer to launch. One reason why midsize sedans have generally been tagged as "boring" is the lack of a stick shift option in most models.
During the exercise, the Chinese soldiers tested new equipment including tanks, the official Xinhua news agency had said. Another military exercise today witnessed use of missiles and anti-tank grenades, the state-run television reported.
Forecasters Watching Two Potential Storms in Atlantic
Tropical Storm Don has formed in the Atlantic, making it the fourth named storm of the 2017 Atlantic Hurricane Season. The area of disorganized showers is near dry air, but some slow development is possible in the next week.
HS2 routes confirmed to Manchester and Leeds
With preparatory works already underway on phase one, the DfT says main construction work will start in 2018/19. Plans were also confirmed to extend the route from Birmingham to the north west, East Midlands and Yorkshire.
Jordan Soldier Who Killed US Trainers Jailed For Life
USA embassy staff and relatives of the victims were present at Monday's hearing, which took place under heavy security. Jordan hosts troops, including trainers, from the USA and other countries as part of the anti-IS battle.
Cubs look to produce more offense vs. Orioles
He wants to show his new teammates that the Cubs' brass made the right move. "That's in the past right now", Quintana said. Trumbo, Trey Mancini and Joey Rickard had RBI singles in the fifth off reliever Justin Grimm to cut the lead to 8-6.
Carolina Panthers: Dave Gettleman out as general manager
This July, Gettleman again finds himself involved in a sudden change of direction, but this time, he's the one being let go. Still, this is an organization that has never put together back-to-back winning seasons since its inception in 1995.
UAE behind hacking of Qatari media
It was not clear whether the UAE hacked the Qatari sites itself or paid another entity to do so, The Post added. It added that the "crime" against its state news agency by a Gulf nation was a violation of worldwide law.
Michigan's Mike McCray on Butkus Award watch list
The final full week of the college football season has arrived and with it comes the arrival of watch list season. Vanderbilt from Tyler Ferguson was the longest of his career, and he added more fireworks in the return game.
Legendary Sports Broadcaster Bob Wolff Passes Away At 96
Wolff called baseball on both television and radio, starting with the Washington Senators and later the Minnesota Twins . Wolff began his broadcasting career in 1939 while he was studying at the Duke University in Durham, North Carolina.
Stressful Experiences can Age Brain by Years
This is the first study to look at racial disparity in the risk of incident dementia among this older population. Researchers say experiencing anxiety, fear and stress is normal when it's occasional and temporary.
SUV lands on top of house after weird crash (VIDEOS, PHOTOS)
Although Redding was was able to maneuver himself around in the living room after the crash the house may not be habitable again. The homeowner says a nearby intersection is unsafe and it's not the first time a vehicle has come barreling onto the property.
Singer R. Kelly accused of holding women in 'cult'
DeRogatis was unable to reach Kelly himself for the story , but obtained a statement denying the allegations from Kelly's lawyer. At the time, the singer had already been in four lawsuits in which he was accused of having sex with underage girls.