Hacker News Reader

For me, it's Randy Johnson's bird hit. A bit morbid, but the just incredible timing and impact is just mind boggling. https://www.youtube.com/watch?v=Ih_ovjbwQGk

A similar thing happened in Cricket as well https://www.youtube.com/watch?v=DrYVUirkluY, not that dramatic considering the camera angles but still one in a million shot