The 21-year-old stuttered on the penultimate barrier but surged down the home stretch to power across the line and beat her previous record of 51.90 set at the U.S. trials in June.
IMAGES from Europa League matches played on Thursday.
Mansi Malhotra lists out the beauties in the Hollywood heartthrob's stable
They have everything they wanted as a teenager - only they seem to have got it all 50 years later, says ad guru Sandeep Goyal.
IMAGES from Premier League matches played on Saturday.
Both sides created chances in the first half but it was SCEB who converted them and deservedly headed into the break with a two-goal cushion.
Bury, one of English football's oldest clubs, were expelled from the Football League (EFL) on Tuesday after failing to resolve their financial problems or find a new buyer, the EFL said in a statement.
'We have lost one of music's most revered and prolific visionaries.'
Arsenal boss Arsene Wenger has repeated his intention to stay in management next season, saying retirement would be like dying.
Arsenal can sustain a Europa League challenge but a top-four finish in the Premier League would be the best way to reach next season's Champions League, manager Arsene Wenger has said.
Thousands of revellers streamed into the town of Windsor, trying to capture their own little piece of the extravaganza that is the royal wedding of Prince Harry and Meghan Markle on Saturday. Well-wishers flew in from all over the world to get a glimpse of the bride and groom. Some enthusiasts even camped out for six days to get a prime spot to view the newlyweds.
Indian boxer Sachin Singh (49kg) advanced to the AIBA Youth World Championship finals after notching up an impressive victory in the last-four stage in St. Petersburg, Russia, on Friday.
Chelsea must improve their defensive solidity if they are to challenge for silverware this season, winger Eden Hazard has said. Despite coach Antonio Conte's reputation of building teams around a solid defensive unit, Chelsea have conceded nine league goals this season, including three against Arsenal on Saturday, the first of which came from an error by Gary Cahill. The London club have kept just one clean sheet in six league games this campaign.
Harry Kane became Tottenham's joint fifth highest scorer as he helped his side earn a 2-1 Premier League victory over Brighton & Hove Albion on Saturday.
Ireland crashed out of the men's hockey World Cup after losing 2-3 to England
NorthEast United got the better of Mumbai City yet again, doing a double over the Islanders with a 2-1 win in the Hero Indian Super League
Chelsea's Brazil left back Filipe Luis is poised to return to Atletico Madrid after one season at Chelsea where he failed to hold down a regular first team place, Atletico president Enrique Cerezo said.
PeeCee makes a splash all over Hollywood. You like?
West Brom's Dawson is villain and hero as Spurs' chances at League title fades; Leicester now need just one win from three games to claim EPL crown
A group of teenagers in western New York has been arrested for allegedly harassing worshipers and firing a shotgun outside a mosque.
The 22-year-old Bernal, the youngest rider to win the race in 110 years, gave Team Ineos --formerly Team Sky -- their seventh title in the last eight editions.
Sex must be enjoyed equally by both you and your partner and consent is pivotal before getting into the act, says Gaurav Gupta.
Jamaican Usain Bolt and Elaine Thompson both made the shortlists for the IAAF's World Athlete of the Year awards on Wednesday after cleaning up the sprint golds at the Rio Olympics.
Images from the EPL matches played on Saturday
The writer also talked about her upcoming novels in a Twitter chat!
Karan Mahajan, New Delhi-raised and New York-based author, is up for a prestigious literary award.
They have inherited their parents' good genes.
The BCCI's insistence on giving a cold shoulder to any player associated with the Indian Cricket League has infuriated the media in New Zealand which has described former Board secretary Niranjan Shah as a "travelling goon" for his comments against ICL's Kiwi recruits.
In a country that listens only to film music, regional rock musicians are turning up the volume. Chandrima Pal tunes in.
Makes us wonder how these cyclists don't fall short of breath as they pedal to the finish line. Here's a glimpse of the tricky but beautiful terrain that outlines the Tour de France...
Denmark coach Age Hareide admitted his side were fortunate to have four points from their first two World Cup Group C matches after a 1-1 draw with Australia in Samara on Thursday.
Egypt's talisman scored a consolation penalty as he started his first World Cup game in Group A after recovering from the injury suffered in last month's Champions League final but made little other impact in a match his side needed to win.
Arsenal forward Theo Walcott and Spanish midfielder Santi Cazorla have signed new contracts with the Gunners, the Premier League club said on Friday.
The Russian athletics federation has accepted its ban from the sport in the wake of widespread doping revelations, the International Association of Athletics Federations (IAAF) said on Thursday.
Here's a glimpse of all that happened around the world last week, in 9 images.
India's star drag-flicker V Raghunath netted two goals to help the hosts settle for a 2-2 draw against world champions Australia in the first hockey Test of the three-match series, in Rajnandgaon, on Thursday.
Arsenal eased past second-tier Reading 2-0 with Alex Oxlade-Chamberlain scoring twice, while Newcastle United romped to a 6-0 win over 10-man Preston North End and Hull City won 2-1 at Bristol City.
Police have identified the suspect as 28-year-old Usman Khan, inspired by the ideology of Al Qaeda terror group, was previously sentenced to 16 years in prison term for his role in the London Stock Exchange bombing in 1990.
Injured Arsenal midfielder Santi Cazorla has suffered an Achilles problem in training which will delay his return to first-team action, manager Arsene Wenger has said.
Under-fire Jose Mourinho had been on the verge of delivering the perfect response to his critics on Saturday with Manchester United closing in on a second consecutive comeback win, at the home of his old club Chelsea to boot.