Trainer William Muir among those celebrating on Thursday

Princess Hayaof Jordan 44
Owner of New Approach & Raven’s Pass

Jimmy Uttley 81
Rider of Persian War & Boxer

Nick Lees 79
Racecourse director at Leicester & Stratford

David Mackinnon 46
South-west head of operations for Jockey Club Racecourses

Steve Coburn 65
Joint owner-breeder of California Chrome

Andrew Tinkler 33
Rider of Zaynar & Quentin Collonges

William Muir 60
Trainer of Averti & Enforcer

Brooke Sanders 70
Trainer of Double Dutch & Pearl Angel

Maureen Haggas 57
Trainer’s wife

Father Desmond Corrigan 83
Breeder of Lucayan Indian & Lifewatch Vision

Mary Sanderson 66
Tiverton permit-holder

Andrew Bottomley 50
Yard manager for Mark Johnston

Peter Duggins 72
Former jump jockey

Sir Ian Robinson 76
Chairman of Hilton Group/Ladbrokes 2001-09