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 driver of a Rangers supporters' bus which crashed on a roundabout killing a fan blamed the brakes when he was interviewed by police.
Sandy Murray, of Police Scotland, was was giving evidence at the trial of a bus driver who denies killing Ryan Baird by dangerous driving.
34-year-old Christopher Peck was involved in a head-on crash with a drunk driver. His funeral has taken place in his hometown, Workington.