Yachts compete during the 2019 Rolex Middle Sea Race at the Grand Harbor in Valletta, Malta, Oct. 19, 2019. (Photo by Jonathan Borg/Xinhua)

Yachts compete during the 2019 Rolex Middle Sea Race at the Grand Harbor in Valletta, Malta, Oct. 19, 2019. (Photo by Jonathan Borg/Xinhua)

Yachts compete during the 2019 Rolex Middle Sea Race at the Grand Harbor in Valletta, Malta, Oct. 19, 2019. (Photo by Jonathan Borg/Xinhua)

Yachts compete during the 2019 Rolex Middle Sea Race at the Grand Harbor in Valletta, Malta, Oct. 19, 2019. (Photo by Jonathan Borg/Xinhua)

A yacht races during the 2019 Rolex Middle Sea Race at the Grand Harbor in Valletta, Malta, Oct. 19, 2019. (Photo by Jonathan Borg/Xinhua)

A yacht races during the 2019 Rolex Middle Sea Race at the Grand Harbor in Valletta, Malta, Oct. 19, 2019. (Photo by Jonathan Borg/Xinhua)