Back to the OP's thread...
None of the pics are very good to adequately comment on conformation
.The video,the horse looks very inexperienced,not what i'd expect from a 15 yr old horse but,more like a youngster that has just been started undersaddle. Not really sure why the tiedown is on in first place it is not serving any purpose. For a 15 yr old horse I see a horse that has had either poor riding or training,actually probably both