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(...)

 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(...)

 Treve, seen here winning the 2013 Prix Vermeille under Frankie Dettori, won this year’s running of the race at Longchamp  under Thierry Jarnet. Photograph:   Alan Crowhurst/Getty Images

Treve ran out a brilliant winner of the Qatar Prix Vermeille at Longchamp. The dual Prix de l’Arc de Triomphe heroine was beaten in this race 12 month(...)

Thierry Jarnet rides Treve (left) to victory in the Prix de I’Arc de Triomphe at Longchamp yesterday. Photograph: Alan Crowhurst/Getty Images

Treve’s temporary form fluctuation is forgotten forever as the champion filly’s class ensured her a permanent place in racing history after back-to-ba(...)

 Jockey Thierry Jarnet raises his whip in triumph as  Treve wins back to back  Prix de I’Arc de Triomphe titles at Longchamp  in Paris. Photograph: Alan Crowhurst/Getty Images

Treve bounced back to her brilliant best to successfully defend her crown in the Qatar Prix de l’Arc de Triomphe at Longchamp.Criquette Head-Maarek’s (...)

Aidan O’Brien: the Ballydoyle handler could now have three contenders for the Longchamp feature. Photograph: Inpho

Tapestry has emerged a possible challenger for the Prix de l’Arc de Triomphe after French racing authority France Galop said she could be supplemented(...)

Frankie Dettori:  aboard Treve for the Prince of Wales renewal and will be riding at this favourite track. Photograph: Steve Parsons/PA

It’s an equine Ladies Day this afternoon so it is only appropriate that one of the top female performers in modern times, Treve, looks set to put the (...)

Sheikh Joaan Al Thani (left) owner of Treve and trainer Criquette Head-Maarek (right)  after winning the Qatar Prix de l’Arc de Triomphe at Longchamp. Photograph: Alan Crowhurst/Getty Images

Criquette Head-Maarek has confirmed her incredible Qatar Prix de l’Arc de Triomphe heroine Treve will stay in training as a four-year-old to defend he(...)

France’s Thierry Jarnet, a late replacement for Frankie Dettori, punches the air after his victory on Treve in yesterday’s Qatar Prix de l’Arc de Triomphe at Longchamp. Photograph: Charles Platiau/Reuters

Treve threw out the Qatar Prix de l’Arc de Triomphe rulebook and showed why Frankie Dettori’s upset at picking up an injury which prevented him riding(...)