Originally Posted by
Mitchaa
It moves too quickly and if it was part of a blade it would have embedded itself into the grass on the pitch and suspect it would have already been mentioned in the media if that was the case. As there are many similar light flashes throughout the video, I would say these are probably insects.
When thinking about what these specks might be - it is worth noting that this didn't happen during summer. It was a dark, cold evening - you won't find too many insects flying around in these conditions.