San Antonio Spurs basketball star Manu Ginobili announced his retirement from the National Basketball Association (NBA) after 16 years in the league, August 28, 2018. /VCG Photo

Central Coast Mariners player Usain Bolt in his A-League trial match against the Central Coast Select at Central Coast Stadium in Gosford, Australia, August 31, 2018. /VCG Photo

Formula 1 (F1) driver Lewis Hamilton celebrates winning the Italian Grand Prix at the Autodromo di Monza, Monza, Italy, Sept. 2, 2018. /VCG Photo

Nine participants took part in the 3rd Sun Trip for Summer 2018 between Lyon and Canton. The race began from Lyon, France, and took two-and-a-half months to travel a 12,000km route across 10 countries before finishing in Guangzhou, China, August 30, 2018. /VCG Photo

Basketball icon Dwight Howard eats hot noodles with sesame paste in Wuhan, the capital city of China's Hubei Province, August 30, 2018. /VCG Photo

Four days after defending the Asian Games women’s shot-put gold medal, China's Gong Lijiao wins the women's shot-put event of the IAAF Diamond League 'Memorial Van Damme' athletics meeting at the Grand Place in Brussels, Belgium, August 30, 2018. /VCG Photo

Serena Williams beats her sister, Venus, to reach the US Open's round of sixteen at the Billie Jean King National Tennis Center, New York City, Sunday, August 31, 2018. /VCG Photo

A competitor takes part in the Hammer Throw event at the annual Braemar Gathering in Braemar, central Scotland, on Sept. 1, 2018. The Braemar Gathering is one of the traditional Scottish Highland Games and it predates the 1745 Uprising. Since 1848 it has been regularly attended by the reigning Monarch Queen Elizabeth and members of the Royal Family. /VCG Photo

Sara Bjork Gunnarsdottir and Svenja Huth battle for the ball during the 2019 FIFA Women's World Championship Qualifiers game between Iceland and Germany at the Laugardalsvoellur Stadium in Reykjavik, Iceland, Sept. 1, 2018. /VCG Photo

Spain's Rafael Nadal beats Nikoloz Basilashvili to reach the US Open quarter-finals at the Billie Jean King National Tennis Center, New York City, Sunday, Sept. 2, 2018. /VCG Photo