Paris 2024 sold a record 12 million tickets for the Olympics and Paralympics, beating the Games record previously set by London 2012, organisers said on Sunday.
Palfrey's comments triggered a fierce reaction from team officials and the Australian Olympic Committee.
Lin clinched gold in the women's boxing final match on Sunday, an emotional win that came as she and Algerian boxer Imane Khelif have been embroiled in a major row over their gender eligibility.
Tennis was introduced to China in the 1860s, but it failed to gain mass appeal and was largely an elite sport reserved for the wealthiest families.
The Australian Olympic Committee has decried a "misleading and bullying" online petition that described Gunn's performance as "unethical" and questioned how she was chosen for Paris.
Indian wrestler Vinesh Phogat on Thursday lost her appeal to the Court of Arbitration for Sport (CAS) after her disqualification from the women's 50kg final at the Paris Olympics for being overweight.
The athletes, fresh from a national record 53 Olympic medal trawl, were asked about absent colleague b-girl Rachael "Raygun" Gunn.
Australia's Olympic team, including gold medallists Jessica Fox, Kaylee McKeown and Ariarne Titmus, arrived back in Sydney on Wednesday to a rapturous welcome from friends, family and Prime Minister Anthony Albanese.
The International Boxing Association (IBA) will award Italy's Angela Carini, who lost her welterweight round-of-16 bout against Algerian Imane Khelif at the Paris Olympics in 46 seconds on Thursday, $50,000 in prize money, it said on Friday.
Simone Biles is set to compete for her third gold medal, this time on the vault, while China's Zheng Qinwen is aiming to make history by taking the country's first gold medal in women's tennis singles.
They started dating in 2020 but recently were rumoured to have split. "That's our personal life so you don't need to know that," said 29-year-old Siniakova.
The Frenchman becomes the first male swimmer since American record-breaker Michael Phelps at Beijing 2008 to win four individual golds in a single Games.
Tensions spilled over at full-time in Bordeaux with rival players and staff clashing on the pitch and confrontations continuing down the tunnel.
Ivan Litvinovich from Belarus on Friday became the first athlete competing as a neutral at the Paris Olympics to win gold as he retained his title in the men's trampoline final.
A fired-up Novak Djokovic on Friday reached his first Olympic Games final, where he will face Carlos Alcaraz in a dream gold medal showdown.
The United States broke their own world record in the 4x400 mixed relay in the opening heats at the Paris Olympics on Friday, crossing the line in three minutes 7.41 seconds.
Morocco reached the Olympic men's football semi-finals for the first time with a resounding 4-0 win over the United States that included two penalties at the Parc des Princes on Friday.
Carlos Alcaraz became the youngest man to reach the Olympic Games men's tennis final on Friday when he thrashed Felix Auger-Aliassime.