Per Old Friends, Ogygian was euthanized Saturday evening due to complications from colic.
http://www.oldfriendsequine.org/horses/ogygian-24.html
He was my favorite pensioner at Old Friends, so I wrote a little tribute to him yesterday (with photos).
https://medium.com/@heidiecarpenter/...n-d152b5688ad8
He leaves some very large shoes behind at Old Friends, and he will be missed by many.