■By NEALE HARVEY

Punching: Ben Earl breaks clear to roar in for his try ahead of Corbus Reinach
PICTURES: Getty Images

Concern: Dan Biggar receives treatment on his damaged knee

DAN Biggar faces a battle to be fit for Wales against England this Saturday after picking up a knee injury as Northampton subsided to a fourth successive league defeat.
On an afternoon of high drama, Biggar left the field in considerable pain after landing awkwardly on his right leg, although boss Chris Boyd later played down the severity of the knock.
Boyd said: “I think he hyper-extended a leg,...