Wales coach Rob Howley accuses France of ‘undermining game’s integrity’

• Rob Howley angry over replacement of Uini Atonio for alleged head injury• Wales’s George North left with bite marks on arm after Six Nations matchThe fallout from the extraordinary climax to France’s victory over Wales – secured 20 minutes after the 80 were up – looks set to run. Rob Howley, Wales’s coach, has accused the French of undermining the integrity of the game. He cited, as well, a distinct bite mark on the left arm of George North as further evidence of malpractice in those climactic final minutes.Wales were facing a series of scrums on their five-metre line, defending a five-point…