Late Coetzee try seals Ulster victory over Connacht

[team1]Ulster[/team1][score1]21[/score1][team2]Connacht[/team2][score2]13[/score2][/score]

A 78th-minute try from Marcell Coetzee helped Ulster book a place in the PRO14 semi-final after beating Irish rivals Connacht 21-13 in a closely-fought encounter at the Kingspan Stadium.