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.
Lyles, who had been bidding to complete a 100m-200m double in Paris, was taken off the track in a wheelchair following the race, won by Botswana's Letsile Tebogo.
The 26-year-old, who had claimed virtually every other title in an utterly dominant half decade including three world championship gold medals, clocked 12.99 seconds.
A tense game ended all square at 1-1, with fourth-quarter goals in quick succession from Dutch captain Thierry Brinkman and Germany's Thies Prinz.
Nadeem threw an Olympic record of 92.97 metres for victory, India's defending champion Neeraj Chopra taking silver with 89.45. Grenada's Anderson Peters claimed bronze with 88.54m.
North Korean Olympians have not received Samsung smartphones, unlike athletes from other countries, the IOC told AFP on Thursday, hours after Seoul suggested that providing them the phones could violate UN sanctions against the nuclear-armed North.
Sharon van Rouwendaal of the Netherlands made a late surge to win gold in the women's 10k marathon swimming at the Paris Olympics on Thursday.
Mexico's Aranza Vazquez lodged a complaint about the crowd noise after one of her dives in the 3-metre springboard semi-final was ruled as "failed" by the judges, earning her zero points and leaving too big a gap to qualify for the final.
Brazilian President Luiz Inacio Lula da Silva has issued an executive measure exempting Olympic and Paralympic medallists from income tax on their prize money, according to a statement published in the official gazette on Thursday.
Sharon van Rouwendaal from the Netherlands made a late surge to win gold in the women's 10k marathon swimming at the Paris Olympics on Thursday.
India's heartbroken Vinesh Phogat on Thursday announced her retirement from wrestling, a day after being disqualified from the women's 50kg competition at the Paris Olympics for being overweight for the final.