My slant pig feeder worked so well I modified two other feeders I had by laying 2 cinder blocks side by side and raising there "fence hung" feeders so the pigs have to stretch to eat.
Stretch feeder modified
Beat the Heat: Airflow in Livestock Barns - Sure Champ
Creating Optimal Airflow in Livestock Barns
For all those ribbons I don't know what to do with