Dougie Costello among those celebrating

Dougie Costello 37
Rider of Countrywide Flame & Quiet Reflection

Michael Pitman 65
Three-time champion trainer in New Zealand

Peter Stanley 56
Chairman of Jockey Club Estates

George McGrath 49
Chief executive of the National Association of Racing Staff

Jerome Zuliani 41
Rider of Polar Rochelais & Rochmi Du Mont

Jesus Castanon 47
Rider of Tizdejavu & Shackleford

Ronnie Lamarque 78
Joint-owner of Risen Star & Recapturetheglory

Carl Leaver 52
Chief executive of Gala Coral 2010-16

Peter Mertens 57
Rider of Rustic Dream & Sirmione

Evin Roman 22
US champion apprentice 2017

Chad Schvaneveldt 56
Former northern California jockey

Barry Abrams 66
Trainer of Famous Digger & Unusual Suspect

Matthieu Palussiere 49
Trainer of Citron Spirit & Different League

Scott Cunningham 55
Trainer of Mistertopogigo

Francois Fillon 66
French racecourse president

Kim Franklin 54
Joint-owner of Halcon Genelardais

Tony Stafford 74
Racing manager to Raymond Tooth

Willie Thorne 66
Former owner with Cathie Lloyd-Jones