By STEVE EVANS
European Champions Cup

RACING 92 kept themselves in the hunt for a quarter-final place after overcoming Castres despite seeing their Argentinian wing Juan Imhoff red carded in the second half for a headbutt.
Racing’s hopes of qualification were dented by a narrow defeat to the same team last week, but the Parisians were much better value yesterday.
Leone Nakarawa was the star of the show once again, with his dexterity at close quarters giving the hosts an early lead.
Virimi Vakatawa also went over in the opening period while Maxime Machenaud kicked two conversions and...