videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including CrossFit Games Regionals 2012 - Event Summary: NorCal Team Workout 5, CrossFit - Freestyle Motocross at the CrossFit Games, CrossFit - CrossFit Atlanta Talks Regional Competition