Mark, I had to check back and you are right, there's no flies on you with a memory like that.
The photo was taken 27th July at 8", died 10th Sept at 10"
One koi in the photo, I stated was lossing it's hi (bottom center) I was wrong, the hi has improved no end and is growing well and still alive.
Looking at the photo below, I would say it is out growing many as it looks the same size as the one in the shot which died and is pictured above.
I'll get a photo when it comes out next time.
Old photo below.

Got to get the digger out now and dig a big hole.
Maurice.