Alzheimer’s Research needs to recruit 200 volunteers to help with fundraising at the Mitsubishi Motors Badminton Horse Trials (May 2-6, www.badmintonhorse.co.uk), where it’s the official charity.

Volunteers will get a free ticket to Badminton and will be allowed time to watch the action. Telephone 01223 843899 or email badminton@alzheimersresearchuk.org