Hamilton collided with Mercedes team mate George Russell at the first corner at Lusail, abandoning his car in the gravel and crossing the track to return to the pit lane.
The final phase of qualifying was halted, with only Piastri and Haas' Nico Hulkenberg having set times, when Sainz slammed backwards into the barriers at the final corner as he prepared to start his flying lap.
Ferrari's Carlos Sainz won the Australian Grand Prix on Sunday in a triumphant return two weeks after appendicitis surgery as Red Bull's World champion Max Verstappen suffered his first retirement in two years.
Wimbledon attracts celebrities the way the US Open, the French Open and the Australian Open can't.
Max Verstappen clinched his second win of the season as the Australian Grand Prix was halted with three red flags.
Lewis Hamilton shed pent-up tears of joy after ending a 945-day wait for a win with a record ninth British Grand Prix victory in front of his home fans on Sunday.
'Tolerance is an elementary principle of our team and we are enriched by diversity in all its forms.'
Mexican team mate Sergio Perez qualified second fastest in a front row lockout for Red Bull, 15 years after the team took their first win at the Shanghai International Circuit with Sebastian Vettel.
Leclerc took pole in Monaco in 2021, but did not start the race due to a driveshaft failure, and 2022 when he ended up fourth.
Mercedes were summoned by stewards post-race for the infringement.
Red Bull make changes to car after discussions with FIA
Ferrari's Charles Leclerc claimed his second win of the Formula One season with a thumping, pole-to-flag victory at the Australian Grand Prix on Sunday as Red Bull's world champion Max Verstappen suffered "deja vu" with another retirement.
Charles Leclerc won the US Grand Prix in a Ferrari one-two with Carlos Sainz on Sunday as Formula One championship leader Max Verstappen dealt Lando Norris a significant setback in their title battle.
The pole was the 26th of Charles Leclerc's career, and third of the season.
Red Bull are concerned about their constructors' title defence being weakened at a time when McLaren are emerging as a threat
The governing FIA had reported both drivers to stewards after their cars failed post-race checks
Red Bull's Formula One World champion Max Verstappen took pole position for the Australian Grand Prix on Saturday with Carlos Sainz qualifying alongside on the front row for Ferrari two weeks after undergoing surgery for appendicitis.
Formula One world champion Max Verstappen took pole position for a third straight year at the Japanese Grand Prix on Saturday, with Sergio Perez qualifying a close second to ensure a Red Bull front-row lockout.
Max Verstappen held off a late charge by McLaren's Lando Norris to win the Emilia Romagna Grand Prix
Lewis Hamilton has signed a new contract with Mercedes and will continue to partner compatriot George Russell in 2024 and 2025, the team said on Thursday.
Red Bull's triple World champion Max Verstappen wrapped up a year of unprecedented dominance with his record-extending 19th win in 22 races at the season-ending Abu Dhabi Grand Prix on Sunday.
Seven times world champion Lewis Hamilton was seventh for Mercedes and Lance Stroll collected the final point for Aston Martin.
'Lewis tested negative for COVID-19 on Wednesday prior to completion of his self-isolation period in Bahrain'
World champion Max Verstappen got back to winning ways on Sunday with a third straight pole-to-flag victory at the Japanese Formula One Grand Prix, leading teammate Sergio Perez across the line for a Red Bull 1-2 at Suzuka.
The win was a first for Ferrari in Mexico since 1990 and fourth of Carlos Sainz's career.
Verstappen struggled for grip through qualifying but it all came together in his last effort
Red Bull's Verstappen, who had been on pole at Zandvoort every year since the circuit returned in 2021 and has yet to be beaten there, will still line up alongside the Briton on the front row.
Red Bull's triple World champion Max Verstappen claimed pole position on Saturday for the Miami Grand Prix, to start from the front of the grid for the sixth straight race this season.
Max Verstappen leads Red Bull front row sweep in Bahrain
Max Verstappen won the first sprint race of the Formula One season at the Chinese Grand Prix on Saturday.
The British Formula One Grand Prix was halted and re-started on Sunday after a multi-car opening-lap collision left Chinese driver Guanyu Zhou's Alfa Romeo wedged on its side between the tyre barrier and catch fence.
Max Verstappen won the Saudi Arabian Grand Prix for Red Bull on Sunday
The sky's the limit for George Russell after the British youngster's stellar performance
Max Verstappen added his name to the list of triple Formula One World champions on Saturday after Red Bull team mate and sole title rival Sergio Perez crashed out of the Qatar Grand Prix sprint race.
Formula One drivers expressed shock after the sport's governing body quadrupled the amount stewards can fine them to a maximum of one million euros ($1.06 million).
Mavericks 128, Lakers 110
Officials said Clade 1b strain has been detected in a 38-year-old man from Malappuram district who had recently returned from the United Arab Emirates.
Lando Norris capitalised on a bit of good fortune to win the Miami Grand Prix on Sunday
Max Verstappen took his fifth pole position in a row at the British Grand Prix.
Red Bull's Max Verstappen won the rain-hit Belgian Grand Prix on Sunday without racing even a single lap as half-points were awarded for only the sixth time in Formula One history.