Ollie Griffiths sidelined with hamstring injury Share Newport Gwent Dragons flanker Ollie Griffiths has undergone surgery on a hamstring injury. The young gun sustained the injury whilst training with the Welsh 7’s squad. His surgery went well and Griffiths will now undergo a period of rehabilitation, which is likely to take several months with the Dragons medical team. Previous News Article Sale Sharks v Dragons Match Report Next News Article Dragons skipper Thomas is cleared