Chelsea director Marina Granovskaia described Havertz as "one of the best players of his age in world football".
Briton Adam Yates retained the yellow jersey and kept a three-second lead over Jumbo's Primoz Roglic in the overall standings.
Hamilton had controlled the early stages of the race from his pole position, leading away from the McLaren of Sainz and Lando Norris, Racing Point's Sergio Perez, the Renault of Daniel Ricciardo, and Hamilton's Mercedes teammate Valtteri Bottas, who dropped from second to sixth after a poor start.
"With brighter color and more dynamic shapes, the new emblem now looks more vigorous," said Lin Cunzhen, designer of the Beijing 2022 emblems.
As the COVID-19 pandemic brought the international table tennis calendar to a grinding halt early in the year, many players, coaches and fans were confined to their homes or their local communities.
The 33-year-old striker announced his "U-turn" 11 days after informing the club that he wanted to leave this summer and arguing that a clause in his contract meant he could leave for free.
Then in the third set, Williams was rarely troubled by her rival en route to the victory.
"It's more important to enjoy the process," Gu added. "You can take pictures and enjoy the view so as to relax yourself when you go to different places to participate in competitions. It's also important to display sportsmanship. During the cycling portion of one triathlon, a competitor in front of me fell, and I immediately stopped to help him."
In the men's event, Gaspar Csere, 29, from Hungary won the race with a time of 1:06:29, whereas the fastest female athlete was Katalin Kovacs-Garami, 40, from Hungary with a time of 1:18:52. Enditem
"My team has adapted to the training system of the South Korean style. Although the preparation period of the season has been greatly prolonged due to the COVID-19 pandemic, all the players have shown very positive attitudes in these months," the South Korean said.
The team was formed in 2015 by Gao Xiang, vice-principal of the Sports School of Jingyuan county.