after a diagnosis with dementia looking into the research of trauma and sports. looking into the research of trauma and sports. and antonyjoshua puts his belts on the line as he faces off against 0leksandr usyk ahead of theirfight in london on saturday. hello and welcome to sportsday. it's been three years long, and the rivalry between europe and the usa may have lain dormant, but it is ready to be re—ignigted. it is the eve of the 43rd ryder cup and — despite america being the favourites on paper — you can never rule out the defending champions europe, particularly with their impressive track record. the home crowds in wisconsin will be chanting theirfamiliar u.s.a, but the visitors say they won't be intimidated.