Ronan O'Gara: We all know what to do with potholes. Avoid them

GAME CHANGER: Ulster's capture of Fijian superstar Leone Nakarawa for next season could be a gamechanger for the province - if they get the best out of the Fijian.
LEONE Nakarawa signed for Ulster this week. He will join Dan McFarland’s squad next season. It’s a move with potential game-changer writ large.
The intrigue will be how Ulster see him and use him. If they expect the chilled Fijian to be hitting rucks, cleaning out, from minute one to eighty, they may be disappointed. If they let him play, boy can he play.