Pat Smullen riding Covert Love (orange) to glory in  Prix De L’Opera. They got the better of a sustained duel with Frankie Dettori on Jazzi Top. Photograph:  Alan Crowhurst/Getty Images

Pat Smullen was out of luck in the Arc on board Free Eagle but Ireland’s champion jockey struck Group One gold in the preceding Prix de l’Opera with (...)

Frankie Dettori riding Golden Horn to win The Qatar Prix De L’Arc De Triomphe at Longchamp racecourse  in Paris, France. Photograph: Alan Crowhurst/Getty Images

Golden Horn and Frankie Dettori clinched a brilliant victory in the Prix de l’Arc de Triomphe at Longchamp. John Gosden’s Derby hero and subsequent wi(...)

Thierry Jarnet leads Treve to victory in last year’s Prix de l’Arc de Triomphe at Longchamp  in Paris last year. Photograph: Eric Feferbergeric/AFP/Getty

Her trainer insists should Treve secure an unprecedented hat-trick of Prix de l’Arc de Triomphe victories it will make the French superstar racing’s g(...)

Wayne Lordan: to ride Curvy in Saturday night’s Flower Bowl Invitational at Belmont Park in New York. Photograph: Alan Crowhurst/Getty Images

Jockey Wayne Lordan is facing into a potentially lucrative transatlantic weekend, beginning with Curvy who lines up in Saturday night’s Flower Bowl (...)

Epsom Derby Winner Golden Horn (left) with trainer John Gosden and second placed Jack Hobb.  Photo:  Paul Harding/PA

Golden Horn has been added to Sunday’s Qatar Prix de l’Arc de Triomphe at Longchamp, with owner Anthony Oppenheimer stumping up the €120,000 fee as ex(...)

 Golden Horn and  Frankie Dettori: the jockey will be bidding to  secure a record-equalling fourth Arc success, 20 years after the first, Lammtara in 1995.  Photo:  Alan Crowhurst/Getty Images

The final piece of the 2015 Qatar Prix de l’Arc de Triomphe jigsaw is set to be put in place when the Derby winner Golden Horn gets supplemented into(...)

The Aidan O’Brien-trained Found will be hoping to make history in Sunday’s Arc. Photograph: Alan Crowhurst/Getty Images

Sunday’s Prix de l’Arc de Triomphe is set to revolve around Treve’s bid for a unique hat-trick of victories in Europe’s most coveted all-aged prize, b(...)

Bondi Beach ridden by Colm O’ Donoghue (purple cap) wins The Ladbrokes St Leger Stakes Race after Simple Verse ridden by Andrea Atzeni was disqualified following a steward’s inquiry at Doncaster Racecourse. Photograph: Julian Herbert/Getty Images

Racing’s international circus moves to Paris this Sunday for the Prix de l’Arc de Triomphe. Some of the world’s best horses will be encouraged to run (...)

Aidan O’Brien’s 14-1 shot Port Douglas and jockey Emmet McNamara (left) beat True Solitaire and  Pat Smullen to win the Juddmonte Beresford Stakes at the Curragh. Photograph: PA

Aidan O’Brien will consider a tilt at the Racing Post Trophy with Port Douglas after a surprise victory from the front in the Juddmonte Beresford Stak(...)

The  Aidan O’Brien-trained Deauville will race  in the Group 2 Royal Lodge Stakes at Newmarket. Photograph: Ryan Byrne/Inpho

Just a few days after losing a Group 1 prize at the British Horseracing Authority’s headquarters, Aidan O’Brien aims for an 11th top-flight prize of (...)