|} The Legacy Cup, is a Group 3 flat horse race in Great Britain open to horses aged three years or older. It is run at Newbury over a distance of 1 mile and 3 furlongs (2,213 metres), and it is scheduled to take place each year in September. The event was established in 1997, and the inaugural running was won by Posidonas. It initially held Listed status, and was promoted to Group 3 level in 2004. It was previously known as the Arc Trial but rarely served as a trial for the Prix de l'Arc de Triomphe. Records Most successful horse (2 wins): Compton Bolter – 2003, 2005 Blue Monday – 2006, 2008 Desert Encounter – 2017, 2019 Leading jockey (3 wins): Jim Crowley - Algometer (2016), Young Rascal (2018), Elarqam (2020) 'Leading trainer (4 wins) David Simcock - The Corsican (2015), Algometer (2016), Desert Encounter (2017, 2019)Sir Michael Stoute - Fantastic Light (1999), Doctor Fremantle (2009), Hillstar (2014), Solid Stone (2021) Winners See also Horse racing in Great Britain List of British flat horse races References Racing Post: , , , , , , , , , , , , , , , , , , , , , , , galopp-sieger.de – Arc Trial. horseracingintfed.com – International Federation of Horseracing Authorities – Arc Trial (2018). pedigreequery.com – Arc Trial Stakes – Newbury. Flat races in Great Britain Newbury Racecourse Open middle distance horse races Recurring sporting events established in 1997 1997 establishments in England