Riding legend Joe Mercer among those celebrating on Thursday

Joe Mercer 84
Champion jockey 1979

John Servis 60
Trainer of Jostle & Smarty Jones

David Smaga 68
Trainer of Lancastrian & Triptych

Michael Prosser 52
Director of racing & clerk of the course at Newmarket

Rebecca Davies 40
Executive director & clerk of the course at Hereford

James Westoll 67
Racecourse chairman at Carlisle 2009-17

Bryan McMahon 81
Trainer of Roving Minstrel & Needwood Blade

Peter Bradley 62
Co-owner of Dayatthespa & Watsdachances

Tom Garner 28
Rider of Rayvin Black & Mr Pamperito

Gregg McCarron 70
Rider of On The Sly & Before Dawn

Gary Baze 63
Rider of Judge Angelucci & Unfinished Symph

Michael Delmares 36
Rider of Maia Eria & Solwhit

Scott Spieth 52
American jockey

Heather Webster 57
Rider of Blessed Spirit

Tina Jackson 51
Rider of Rimsky

Fiona Storey 59
Rider of Fiefdom

Charlie Wallis 32
Former jump jockey

David Fitzgerald 34
Course commentator & RUK presenter

Jeff Goldstein 50
Professional gambler