Be warned. Substances that sportspeople abuse to enhance their performance can tamper with performance on the home front, experts have said.
Kenya has lately been in global focus on matters doping. About 43 have failed doping tests in the past three years, but athletics insiders say more are out there, yet to be caught. When the whole list of cheats is finally released, it will shake athletics to its foundation, people with information, but cannot be named, confide.