BBCNEWS BBC News at One August 31, 2021 12:26:00
A decline in both blood flow to the brain and cognitive function. reserarchers at the university of south wales followed a team — testing players preseason, mid—season and post season. the sport's governing body, world rugby, has welcomed the findings and has doubled its investment into concussion research. tomos morgan reports. commentator: shane| williams in broken play. there is a big step off the left. and there's the crushing south africa tackle. - that was one of the biggest hits i've ever taken, really, i think. shane williams became wales's top try scorer, a lion, and one of the be...