
SEVEN head-injury assessments in the space of 18 games. Those are the grim numbers that highlight why the playing future of Newcastle Knights captain Kalyn Ponga appears in jeopardy.
Ponga was knocked senseless less than two minutes into Sunday's remarkable 14-12 win against Wests Tigers at Leichhardt Oval after a sickening head clash with Tigers back-rower Asu Kepaoa.