Young children perform a choreography on stage with the Lausanne 2020 mascot, Yodli during the closing ceremony on day 13 of the Lausanne 2020 Winter Youth Olympics in Lausanne, Switzerland, January 22, 2020. /VCG Photo

Gu Ailing Eileen tops the podium for the second time at the 2020 Winter Youth Olympic Games in Lausanne, Switzerland, on January 22, 2020, as she scored a combined 171.25 points to win gold in the big air event. /VCG Photo

Caroline Wozniacki of Denmark retires after losing her Women's Singles third round match against Ons Jabeur of Tunisia on day five of the 2020 Australian Open at Melbourne Park in Melbourne, Australia, January 24, 2020. /VCG Photo

Wang Qiang of China celebrates winning USA's Serena Williams (not seen) during their women's singles match on day five of the Australian Open tennis tournament in Melbourne, Australia on January 24, 2020. /VCG Photo

Fireworks go off above the Olympic rings illuminated for the first time to mark six months from the Olympic games at Odaiba Marine Park in Tokyo, Japan, January 24, 2020. /VCG Photo

Danny Willett of England plays his second shot on the fourteenth hole during day two of the Omega Dubai Desert Classic at Emirates Golf Club in Dubai, UAE, January 24, 2020. /VCG Photo

Mascot Gritty of the Philadelphia Flyers participates in the mascot game prior to the 2020 Honda NHL All-Star Game at Enterprise Center in St Louis, Missouri, January 25, 2020. /VCG Photo

WBC heavyweight world champion Deontay Wilder (L) of the U.S., who accepted the second challenge from Tyson Fury of the United Kingdom, shouts during a news conference, Los Angeles, California, January 25, 2020. /VCG Photo

NFL Cheerleaders pose after the 2020 NFL Pro Bowl at Camping World Stadium in Orlando, Florida, January 26, 2020. /VCG Photo

Fans gather at LA Live to pay tribute to Kobe Bryant who died the same morning in a helicopter crash in Los Angeles, California, January 26, 2020. /VCG Photo