Almost six minutes into stoppage time, Lamine Yamal entered the area with the ball in front of him, with only the goalkeeper to beat.

Inter Milan blew a two-goal lead, but then salvaged a Champions League semifinal with a stoppage-time equalizer, then an extra-time winner. It finished Inter 7, Barcelona 6 on aggregate.

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,