Abstract: This disclosure relates to a computer implemented method of media processing, computer program and media processing system. Source media relating to a mass participation event is received, wherein the source media includes a source video of the mass participation event. A plurality of video segments in the source video are identified, wherein each different video segment relates to a different participant in the mass participation event one of the plurality of video segments are matched to a particular participant of the mass participation event. A media clip is then output relating to the particular participant, wherein the media clip comprises the video segment that has been matched to the particular participant.