Mr. Mania has received neck and back injuries. He came off the horse at high speed and may have been hit by another horse while he was on the ground.
He has been given extensive painkillers and is currently in a stable condition. He has been taken to the Royal Victoria Infirmary in Newcastle.
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The sun made an appearance today on the biggest day of Kelso civic week as 256 horses followed the town's laddie on the Yetholm ride out.
Police are continuing to investigate an incident in Carlisle yesterday, which led to an elderly woman being hospitalised.