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A competitor drives a homemade vehicle without an engine during the Red Bull Soapbox Race in Porec, Croatia, Oct. 6, 2019. (Dusko Marusic/Pixsell via Xinhua)
A competitor drives a homemade vehicle without an engine during the Red Bull Soapbox Race in Porec, Croatia, Oct. 6, 2019. (Dusko Marusic/Pixsell via Xinhua)