Alex Iwobi forced Heurelho Gomes into a stunning save but soon doubled their advantage by sweeping in from 12 yards out to finish off a superb team move.
Declan Rice struck with a last-gasp header to break Luton hearts and send Arsenal five points clear at the top of the Premier League after a thrilling 4-3 victory for Mikel Arteta's team at Kenilworth Road.
Zidane, who dropped Casemiro to the bench for the match, made a triple change with 13 minutes to go, though it failed to give his teamthe intended boost.
Barça had to come from behind after Porto took the lead in the first half, but the Blaugrana showed mental strength and played a very good all-around team game to earn three big points and move on to the Round of 16 with a game to spare.
Smackdown Tag Team Championship Match: Chad Gable and Shelton Benjamin defeated the Usos (c). Gable and Benjamin won by countout, so the Usos retained their titles. Jey Uso appeared to suffer a leg injury during the match. 5.
Xavi's side had been woeful for the first 80 minutes and were deservedly 2-0 down, but Robert Lewandowski struck twice to claw Barcelona level and save his team from their first defeat of the season.
The Giallazzurri, under the guidance of coach Eusebio Di Francesco, have done well in the first few months of their topflight return, picking up three wins and three draws in their first 10 Serie A outings.
Gucci Mane and Meek Mill team up and turn up in the video for their summer anthem "Backwards." The labelmates throw a wild mansion party in the clip, which features bikini-clad women twerking on red Rolls-Royces.
Alejandro Garnacho also hit the woodwork as United dominated but theteam 73 places beneath them on the league ladder, roared on by passionate Welsh followers inside a packed Rodney Parade, staged a stirring fightback.
After driving a half-volley into the net from the edge of the area, Fernandes put United two ahead inside 20 minutes when keeper Mert Gunok dropped a routine cross at the midfielder's feet.
Brazil, who became the first team to qualify for the World Cup in March, face Austria next Sunday before starting their Group E campaign against Switzerland on 17 June. Watch The Highlight Below:
The Spaniard waited around by the tunnel to give all of his former team-mates a hug, having also received a standing ovation from both sets of supporters after being substituted. Lovely stuff.