Formula One drivers are famed for their jet-set lifestyles, but all that traveling around can catch up with them if they're not careful.
원문출처 : http://www.cnn.com/2017/09/14/motorsport/f1-singapore-malaysia-japan-jet-lag-sleep-rosberg-hintsa/index.html
원문출처 : http://www.cnn.com/2017/09/14/motorsport/f1-singapore-malaysia-japan-jet-lag-sleep-rosberg-hintsa/index.html