Arsenal hosts Paris Saint-Germain on Tuesday in the semifinals of the UEFA Champions League. Here is what you need to know before the kickoff of the first leg.

Enjoy Tuesday's UEFA Champions League semifinal action as Arsenal take on Paris Saint-Germain at the Emirates Stadium in London.

The first leg of the UEFA Champions League Semifinals is set to begin on Tuesday, with two of the premier European clubs meeting up, as Arsenal hosts Paris Saint-Germain.