Gloucester beat Sale for first win but Steve Diamond queries concussion rules

• Sale 13-26 Gloucester• Head injury to Dan Mugford left Sale with 14 menSale director of rugby Steve Diamond believes the concussion protocols need addressing following their 26-13 defeat to Gloucester. Sale were in contention after Cameron Neild’s try reduced the deficit to 17-13, but a head injury to Dan Mugford left them without a stand-off for the rest of the match.With their other fly-half AJ MacGinty also on the treatment table, scrum-half Mike Phillips was forced to shift to the pivot position and the Sharks lost control as a result. Diamond said: “The pressure’s on the medical people …