By BRYN PALMER

With Paterson failing to return from an HIA, Darcy Graham made an earlier than anticipated return to action from the bench. Duhan van der Merwe dotted down the first of his double from Ben Healy’s looping pass before the flyhalf, with a strong wind behind him, banged over a penalty from halfway.
With Castres opting for a seven-man scrum, Edinburgh’s pack earned a string of penalties at the set-piece, the visitors reduced to 13 men when tighthead Aurelien Azar was sin-binned.
Edinburgh exacted further punishment when Ali Price dummied his way over for his...