rider

British Cycling said the two riders and four supporters were treated by event medics and Marchant was taken to hospital.

By noon, the agency said on social media that it had resumed normal operations, but that riders should expect delays.

Keaton Muldoon has been charged with the murder of Ms Armstrong and the attempted murder of the rider of the e-bike.

Dressage is the oldest equestrian discipline, and sees rider and horse perform a series of movements to music across the gaits of walk, trot and canter.

However, he failed to win a stage at this year's Tour de France and there was speculation over the rider's relationship with the team's management.