Promoters, regulators, athletes and fans must work together to make the sport as safe as possible and that entails an open-eyed assessment of the risks involved.
Picking up a strong coffee after the hike and a big breakfast at one of the cafes on the waterfront will have you feeling refreshed and open-eyed in no time.
By not avoiding the theoretical controversies and empirical weaknesses in this area, the conclusions are sometimes uncertain and the implications more muddy than in less open-eyed, more partisan work...