Leao, whose contract expires in 2028, is one of Milan's star players and is a target for Barca, according to reports in Spain.
Portugal vs Czech Republic Live Streaming Euro 2024 Live Telecast: When And Where To Watch: Cristiano Ronaldo and co. take on Czech Republic in Euro 2024 opener.
Cristiano Ronaldo was rested by Roberto Martinez but Portugal strolled to an easy victory regardless in Guimaraes.
Benjamin Bourigeaud scored a hat-trick for Rennes, including a pair of penalties, but goals from Luka Jovic and Rafael Leao ensured Milan were never really in danger of blowing a 3-0 lead from the first leg.
Olivier Giroud's winner was his seventh goal of the season in all competitions and there was a French flavour to the finish which downed Ligue 1 champions PSG
After Portugal's match against Bosnia and Herzegovina, Speed finally got the chance to meet Cristiano Ronaldo.
AC Milan will face arch-rivals in the semi-final of the UEFA Champions League, hoping to go all the way in the tournament.