I thought that rednecks with mullets and wife-beater shirts were an American thing. Great horsemanship though. I would really be impressed if he could send the horse out to bring in some sheep and pen them.
You can now do horse agility competitively, there is a club that hold training days and events in the UK - they currently have a special offer on membership running for a limited time - just £5!! Check it out at - Horse Agility Club GB - Home