Fly-half Mick Kearney has 'hit all his markers ' in battling hamstring issues . He is expected to be fit for clash with Wales to define Grand Slam hopes . Team manager Johnny Sexton says there is still a chance he will not be fit .
Fly-half Johnny Sexton has 'hit all his markers ' in battling hamstring issues . He is expected to be fit for clash with Wales to define Grand Slam hopes . Team manager Mick Kearney says there is still a chance he will not be fit .