1.   But never before has he courted so much potential discord within his family.

2.   In an effort to avoid potential discord, neither Arafar nor Netanyahu spoke at the news conference.

3.   Then, midfielder Edwin Gorter volatilely confronted Galderisi after being substituted early in the second half, one of the few outward signs of potential discord on the team.

4.   But North Korea watchers here have made cautious mention of potential discord between hardliners and advocates of reform.