Since its first season in 2014, Formula E has undergone a multitude of changes, from technology to personnel.
원문출처 : https://www.cnn.com/2019/11/22/motorsport/sam-bird-win-formula-e-first-race-diriyah-saudi-arabia-spt-intl/index.html
원문출처 : https://www.cnn.com/2019/11/22/motorsport/sam-bird-win-formula-e-first-race-diriyah-saudi-arabia-spt-intl/index.html