The Champions League semifinals begin this week with the first legs. It's Arsenal vs. Paris Saint-Germain on Tuesday and Barcelona vs. Inter Milan on Wednesday.

Davide Frattesi could make a shock start out of position in attack for Inter Milan against Barcelona on Wednesday.This according to today’s print edition of Rome-based newspaper Corriere dello

According to Opta, Arsenal are the favourites to win the Champions League with a 31.3% chance after sensationally knocking out Real Madrid. Barcelona are second in line with a 27.4% chance of winning their seventh European crown, while PSG have a 22% shot at lifting the famous trophy in Munich.