When I was eying up the shot, I knew it was going to be super, super close. I was not even sure I could get deep enough for the carom to go. It was not laying right, even with a lot of spin on the CB. That's why the 9 hit the rail before the pocket.
I put my iPhone on the rail before taking the shot, and set it to slow motion at 240 frames per second. The overhead video from the first post was at 30 frames per second, and of course 10 feet away.
When I hit the shot, I thought it was good. It "felt" like I hit the 3 first. But when I looked at where the CB ended up, I said to myself it must have been bad if the CB went there. Then I went to check the phone.
Incidentally, at 240 frames per second, 1 frame before impact, neither ball was in motion, and the following frame both balls were in motion. So even at that frame rate, you can't determine which ball was hit first without some pool knowledge. Note, I'm talking about on my iMovie software, built into my iphone, where I can step frame by frame on the original source video file. I think youtube might cut out some frames.
Anyway, the youtube video is good enough to show what happened.
GOOD HIT
Slow Motion Video:
https://www.youtube.com/watch?v=LmS9cSBn95A