Lincs & Notts Air Ambulance (LNAA) is the Defender Burghley Horse Trials official charity of the year for the 2025 event (4 to 7 September). Burghley event director Martyn Johnson said the Lincolnshire CCI5* is “delighted to be partnering with a vital charity which is so important to the equestrian, farming and wider rural communities, […]