Novak Djokovic knew he'd tested positive for COVID-19 when he attended a newspaper interview and photo shoot in Serbia last month, saying Wednesday he made an "error of judgment" and should have immediately gone into isolation.

In a statement posted to his social media accounts, the tennis star also blamed "human error" by his support team for failing to declare that he had traveled in the two-week period before entering Australia.

Former Turkey national soccer team defender Ahmet Calik died Tuesday in a traffic accident near Ankara, his current club said.

The state-run Anadolu Agency said the 27-year-old Calik, who had been playing for Ittifak Holding Konyaspor, was killed after he lost control of his car in slippery conditions. The vehicle overturned and landed in a field.

The last time Barcelona faced Real Madrid, the team was still coping with the departure of Lionel Messi and one of its worst financial crises ever.

Ronald Koeman was still at the helm, and the Catalan club struggled on and off the field.

Inter Milan coach Simone Inzaghi has an impressive record against Juventus in the Italian Super Cup.

Both of his matches in the competition were against Juventus and both finished in success for his team — when he was Lazio coach in 2017 and 2019.

Global stocks and Wall Street futures advanced Wednesday after Federal Reserve chairman Jerome Powell said U.S. monetary policy would return to normal and interest rates might be raised earlier than planned.

London and Frankfurt opened higher. Shanghai, Tokyo and Sydney advanced.

U.S. airlines say China has blocked more than a dozen recent and future flights from entering the country, which has been tightening already-strict COVID-19 travel restrictions.

China ordered the cancellations after some passengers tested positive for COVID-19 on flights that arrived in China in late December, according to industry officials.

A federal judge has ruled that the Federal Trade Commission's revised antitrust suit against Meta, formerly known as Facebook, can proceed, shutting down the social media company's request for a dismissal.

In a revised complaint filed last August, the FTC argues that the company pursued a "buy or bury" strategy against rivals to suppress competition.

Benjamin Whitely headed to a Safeway supermarket in Washington D.C. to grab some items for dinner. But he was disappointed to find the vegetable bins barren and a sparse selection of turkey, chicken and milk.

"Seems like I missed out on everything," Whitely, 67, said. "I'm going to have to hunt around for stuff now."

Twin panda cubs made their first public appearance Wednesday before devoted fans in Tokyo, but they will be on display only briefly for now — over three days — due to a spike in COVID-19 cases driven by the omicron variant.

The twins, male cub Xiao Xiao and its sister Lei Lei, which were born at Tokyo's Ueno Zoo in June, took their first steps as beaming fans held up their smartphones to film the cuddly pair as they played together.

Kazakh authorities said Wednesday they detained 1,678 more people in the past 24 hours over their alleged participation in the violent unrest that rocked the former Soviet nation last week, the worst since Kazakhstan gained independence three decades ago.

The additional detentions, reported by authorities in Almaty, the country's largest city that was hit the hardest by the turmoil, brought the total number of arrests to about 12,000. More than 300 criminal investigations into mass unrest and assaults on law enforcement officers have been opened.