Athletes that win spend ungodly sums on performance aids which have scientific basis, however getting caught would get them disqualified so they will pretend to

Athletes that win spend ungodly sums on performance aids which have scientific basis, however getting caught would get them disqualified so they will pretend to have other tricks up their sleeves. For the police this is called parallel construction where they use some highly illegal means to get information and then hire a guy with a stick to "find" the corpse officially.