The UEFA Champions League is down to its final four teams, who will kick off their semifinal ties this week as a spot in the May 31 final at Munich's Allianz Arena feels within touching distance. Paris Saint-Germain and Barcelona,

The Gunners beat PSG 2-0 in the league phase of the Champions League way back at the start of October and it was fairly comfortable for them, although PSG did hit the woodwork twice and showed glimpses of the team they have become.

Paris Saint-Germain travel to England for the third time in the UEFA Champions League knockout stage taking on Arsenal in the first leg of the semifinals.