How does it work?Thirty-six sides entered into the new "league phase" and now just four remain with a month-and-a-half to go in the UCL campaign.Barcelona, Paris Saint-Germain, Arsenal, and Inter Milan are through to the semifinals,

This season's Champions League is nearing its conclusion, with Arsenal, Paris St-Germain, Inter Milan and Barcelona the four sides left vying for a place in the final. Mikel Arteta's Arsenal will take on Ligue 1 champions PSG,

Paris Saint-Germain manager Luis Enrique has fired a warning to Arsenal ahead of their Champions League semi-final first leg clash on Tuesday. Both sides are hoping to land the title for the first time and whoever comes out on top in the last four will take on Barcelona or Inter Milan.