Britain's Dillian Whyte said he was devastated after an "adverse finding" from a random dope test led to the cancellation of next week's heavyweight fight with former world champion Anthony Joshua.
The two were set to meet at London's O2 Arena on August 12 in a rematch of their 2015 bout, won by Joshua, at the same venue.
Promoters Matchroom said in a statement on Saturday that the Voluntary Anti-Doping Association (VADA) had informed them that Whyte "returned adverse analytical findings as part of a random anti-doping protocol".
"In light of this news, the fight will be cancelled, and a full investigation will be conducted," they added.
Whyte, who lost a title challenge to WBC world champion Tyson Fury in April 2022, reacted to the news on messaging platform X, formerly known as Twitter.
"I can confirm without a shadow of doubt that I have not taken the reported substance, in this camp or at any point in my life," he said.
"This is not the first time that I have been reported as having an adverse finding for a substance which I have not taken, and as I did last time I will again prove that I am completely innocent."
Former world champion Joshua had also been linked with a fight against Deontay Wilder in Saudi Arabia.
Joshua's win over Whyte almost eight years ago avenged a defeat to his Jamaica-born rival when they had met as amateurs.
Whyte recovered from his defeat to Joshua by winning his next 11 fights and after losing to Alexander Povetkin in 2020 he gained revenge by stopping the Russian in a rematch.
Defeat to defending WBC champion Tyson Fury at Wembley in 2022 was followed by a points win over Jermaine Franklin the following November.
Company%20profile
%3Cp%3E%3Cstrong%3EName%3A%20%3C%2Fstrong%3EEmonovo%20(previously%20Marj3)%0D%3Cbr%3E%3Cstrong%3EBased%3A%20%3C%2Fstrong%3ECairo%0D%3Cbr%3E%3Cstrong%3ELaunch%20year%3A%20%3C%2Fstrong%3E2016%0D%3Cbr%3E%3Cstrong%3ENumber%20of%20employees%3A%20%3C%2Fstrong%3E12%0D%3Cbr%3E%3Cstrong%3ESector%3A%20%3C%2Fstrong%3Eeducation%20technology%0D%3Cbr%3E%3Cstrong%3EFunding%3A%20%3C%2Fstrong%3Ethree%20rounds%2C%20undisclosed%20amount%3C%2Fp%3E%0A
Fixtures:
Thursday:
Hatta v Al Jazira, 4.55pm
Al Wasl v Dibba, 7.45pm
Friday:
Al Dhafra v Al Nasr, 5.05pm
Shabab Al Ahli Dubai v Al Wahda, 7.45pm
Saturday:
Ajman v Emirates, 4.55pm
Al Ain v Sharjah, 7.45pm
Biography
Favourite drink: Must have karak chai and Chinese tea every day
Favourite non-Chinese food: Arabic sweets and Indian puri, small round bread of wheat flour
Favourite Chinese dish: Spicy boiled fish or anything cooked by her mother because of its flavour
Best vacation: Returning home to China
Music interests: Enjoys playing the zheng, a string musical instrument
Enjoys reading: Chinese novels, romantic comedies, reading up on business trends, government policy changes
Favourite book: Chairman Mao Zedong’s poems
UAE currency: the story behind the money in your pockets
Fixtures
Tuesday - 5.15pm: Team Lebanon v Alger Corsaires; 8.30pm: Abu Dhabi Storms v Pharaohs
Wednesday - 5.15pm: Pharaohs v Carthage Eagles; 8.30pm: Alger Corsaires v Abu Dhabi Storms
Thursday - 4.30pm: Team Lebanon v Pharaohs; 7.30pm: Abu Dhabi Storms v Carthage Eagles
Friday - 4.30pm: Pharaohs v Alger Corsaires; 7.30pm: Carthage Eagles v Team Lebanon
Saturday - 4.30pm: Carthage Eagles v Alger Corsaires; 7.30pm: Abu Dhabi Storms v Team Lebanon
Volvo ES90 Specs
Engine: Electric single motor (96kW), twin motor (106kW) and twin motor performance (106kW)
Power: 333hp, 449hp, 680hp
Torque: 480Nm, 670Nm, 870Nm
On sale: Later in 2025 or early 2026, depending on region
Price: Exact regional pricing TBA
COMPANY%20PROFILE
%3Cp%3E%3Cstrong%3ECompany%3A%3C%2Fstrong%3E%20Vault%3Cbr%3E%3Cstrong%3EStarted%3A%20%3C%2Fstrong%3EJune%202023%3Cbr%3E%3Cstrong%3ECo-founders%3A%20%3C%2Fstrong%3EBilal%20Abou-Diab%20and%20Sami%20Abdul%20Hadi%3Cbr%3E%3Cstrong%3EBased%3A%20%3C%2Fstrong%3EAbu%20Dhabi%3Cbr%3E%3Cstrong%3ELicensed%20by%3A%3C%2Fstrong%3E%20Abu%20Dhabi%20Global%20Market%3Cbr%3E%3Cstrong%3EIndustry%3A%20%3C%2Fstrong%3EInvestment%20and%20wealth%20advisory%3Cbr%3E%3Cstrong%3EFunding%3A%20%3C%2Fstrong%3E%241%20million%3Cbr%3E%3Cstrong%3EInvestors%3A%20%3C%2Fstrong%3EOutliers%20VC%20and%20angel%20investors%3Cbr%3E%3Cstrong%3ENumber%20of%20employees%3A%20%3C%2Fstrong%3E14%3Cbr%3E%3C%2Fp%3E%0A
MATCH INFO
Uefa Champions League, Group B
Barcelona v Inter Milan
Camp Nou, Barcelona
Wednesday, 11pm (UAE)
Recent winners
2002 Giselle Khoury (Colombia)
2004 Nathalie Nasralla (France)
2005 Catherine Abboud (Oceania)
2007 Grace Bijjani (Mexico)
2008 Carina El-Keddissi (Brazil)
2009 Sara Mansour (Brazil)
2010 Daniella Rahme (Australia)
2011 Maria Farah (Canada)
2012 Cynthia Moukarzel (Kuwait)
2013 Layla Yarak (Australia)
2014 Lia Saad (UAE)
2015 Cynthia Farah (Australia)
2016 Yosmely Massaad (Venezuela)
2017 Dima Safi (Ivory Coast)
2018 Rachel Younan (Australia)
PROFILE OF SWVL
Started: April 2017
Founders: Mostafa Kandil, Ahmed Sabbah and Mahmoud Nouh
Based: Cairo, Egypt
Sector: transport
Size: 450 employees
Investment: approximately $80 million
Investors include: Dubai’s Beco Capital, US’s Endeavor Catalyst, China’s MSA, Egypt’s Sawari Ventures, Sweden’s Vostok New Ventures, Property Finder CEO Michael Lahyani
The%20Woman%20King%20
%3Cp%3E%3Cstrong%3EDirector%3A%3C%2Fstrong%3E%20Gina%20Prince-Bythewood%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3EStars%3A%3C%2Fstrong%3E%20Viola%20Davis%2C%20Thuso%20Mbedu%2C%20Sheila%20Atim%2C%20Lashana%20Lynch%2C%20John%20Boyega%C2%A0%3C%2Fp%3E%0A%3Cp%3E%3Cstrong%3ERating%3A%3C%2Fstrong%3E%203%2F5%3C%2Fp%3E%0A