Athletes vie for the ball during the Mud Olympics in Brunsbuettel, Germany, 30 July 2016. Since 2004, amateur athletes have been competing in various events at the mouth of the Elbe river on the North Sea. The proceeds are traditionally donated to the Schleswig-Holstein Cancer Society. (Photo by Daniel Bockwoldt/EPA)

Mahsa Kadkhoda #11 of Team Iran spikes the ball during their semi-final round match against Team Chinese Taipei on day seven of the AVC Cup For Women at PhilSports Arena on August 28, 2022 in Pasig, Philippines. (Photo by Ezra Acayan/Getty Images)

Thailand's Lac Somruedee Pruepruk balances the ball during the sepak takraw women's match against Malaysia at the 31st Southeast Asian Games (SEA Games) in Hanoi on May 17, 2022. (Photo by Ye Aung Thu/AFP Photo)

Sweden's Fridolina Rolfo attempts to kick the ball clear of Spain's Teresa Abelleira, right, during the Women's World Cup semifinal soccer match between Sweden and Spain at Eden Park in Auckland, New Zealand, Tuesday, August 15, 2023. (Photo by Andrew Cornaga/AP Photo)

Benfica's Jessica Silva, right, fights for the ball with Barcelona's Ingrid Syrstad Engen during the women's Champions League group A soccer match between SL Benfica and FC Barcelona at the Benfica Campus in Seixal, outside Lisbon, Wednesday, January 31, 2024. (Photo by Armando Franca/AP Photo)

Spain's Lucia Corrales, left and Canada's Florianne Jourde fight for the ball during a U-20 Women's World Cup round of sixteen soccer match in Cali, Colombia, Wednesday, September 11, 2024. (Photo by Dolores Ochoa/AP Photo)

imena Dominguez of Venezuela competes with the ball in the rhythmic gymnastics on day one of Sky Grace Cup Internationa Rhythmic Gymnastics Tournament at Beijing Shougang Ice Hockey Stadium on November 12, 2025 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

Swiss police officers stand beside of mock gates of the NEAT Gotthard Base Tunnel inside the event hall for the upcoming opening ceremony near the town of Erstfeld, Switzerland May 31, 2016. The celebrations of the opening of the Gotthard Base Tunnel will start on June 1, 2016. With a length of 57 km (35 miles) crossing the Alps, the Gotthard Base tunnel is the world's longest train tunnel. (Photo by Arnd Wiegmann/Reuters)