By STEFFAN THOMAS

Fighting fit again: Dragons back row Ollie Griffiths
PICTURES: Getty Images

OLLIE Griffiths plans to muscle in on Wales’ back row headache after the World Cup by considering a switch to No.8 and taking inspiration from new international star Josh Navidi.
The 24-year-old won his first and only international cap against Samoa in 2017, but a series of injuries has resulted in the Dragons star falling down Warren Gatland’s pecking order.
Griffiths retains inspiration by looking at Navidi who spent four years in the international wilderness after making his Test ...