Archibald hit the deck approaching the first QoM ( Queen of the Mountains ) .
Joanna Rowsell hung back to help her Pearl Izumi sprinter back into the pack , once she 'd been seen by the race doctor .
Archibald hit the deck approaching the first QoM ( Queen of the Mountains ) but Joanna Rowsell hung back to help her Pearl Izumi sprinter back into the pack , once she 'd been seen by the race doctor .