Michael Roberts among those celebrating on Thursday

Michael Roberts 64
Former champion jockey in South Africa & Britain

Karl Burke 55
Trainer of Lord Shanakill & Quiet Reflection

Chris Munce 49
Five-time champion jockey in Brisbane

Matthew Imi 51
Chief executive of At The Races

Richard Brooke 64
Chairman of GBI Racing

Paul Deegan 39
Trainer of Lady Springbank & Sruthan

David Flood 50
Trainer of Jonny Ebeneezer & Im Spartacus

Carlos Martin 49
Trainer of Buy The Firm & Roar Emotion

Brian Storey 56
Carlisle trainer

Alan Mactaggart 79
Rider of Freddie & Knock Twice

James Graham 39
Rider of Hot Cha Cha & Daisy Devine

Glenn French 59
Champion jockey in Zimbabwe 1983-84 & 1984-85

Kevin Maguire 70
Rider of The Laird & Eyecatcher

Mark Wall 45
Rider of Marblehead & Divine Intavention

Dr Philip Pritchard 61
Trainer of Davoski

Dame Mary Morrison 81
Co-owner of Coquet

Stuart Middleton 46
BHA racing-department manager

Dennis Yeoman 86
Former North Yorkshire trainer

Jonathan Powell 73
Former Sunday Times journalist

Doug Newton 85
Former senior starting-price reporter

Henry Owen 22
Yardman at Manor House Stables