No origin, source work, performer, or year is documented in the information supplied for this clip, and no documented spread or popularity claim can be made from its low view count. It is listed under sports on a user-generated soundboard, with the title Au revoir Muller as its identifying label. Short titled clips like this circulate online mainly when the wording in the title matches a moment a creator wants to mark, and this one is best understood in those terms: a brief farewell label for Muller, rather than a verified moment from a named broadcast, film, or recording.