This subject is something the data science/ ML world need to take very seriously. I am constantly passed snippets of google analytics as 'proof' something on the website worked with no analysis of what else could have caused it. With pay per click you get some very sulky looks when you say 'how much of that result do you feel is caused by people clicking the ad that would have clicked the search result if the ad wasn…
In the name of accuracy, I'd just like to point out that the athlete was probably say he was "hoping to medal in the Olympics", i.e. he was using the verb form of medal. It might not be common to use it that way, but it's common enough that it probably doesn't count as jargon.