Barca captain Messi opened the scoring with a "Panenka" penalty chipped straight down the middle in the 17th minute after Luis Suarez was fouled in the area, putting the home side ahead in the tie after a goalless first leg in France.
Duvan Zapata scored a goal of sheer brute force and determination to set Napoli on the way to a 2-0 win over Sassuolo which moved them another step closer to second-placed AS Roma in Serie A on Monday.
A guide to the Croatia starting 11 ahead of the World Cup final against France.
Valverde said he was concerned about the team's away form after they were comprehensively beaten 2-0 by promoted Granada
Liverpool made it three wins out of three as Mohamed Salah scored twice in a convincing 3-1 victory over Arsenal on Saturday to take control at the top of the Premier League.
Juve forward Cristiano Ronaldo had an unusually quiet game after scoring a hat-trick against Atletico in last year's competition, although he came within inches of grabbing a last-gasp winner when he sent a shot just past the far post.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Inter Milan earned a 2-0 victory over Livorno thanks to a howler from visiting goalkeeper Francesco Bardi, who is on loan from the San Siro club, and a late Yuto Nagatomo strike in Serie A on Saturday.
IMAGES from Saturday's English Premier League matches.
News of all that's transpired on and off the football field
News of all that's transpired on and off the football field
Lionel Messi dragged Barcelona back from two goals down by scoring twice to snatch a 2-2 draw at home to Valencia in a thrilling encounter.
City's Aguero doubtful starter for Watford trip
A round-up of Wednesday's league stage matches in the UEFA Champions League.
A round-up of Tuesday night's matches in the UEFA Champions League.
Germany midfielder Toni Kroos has eased Real Madrid's injury concerns and could be fit to play in their Champions League match at Borussia Dortmund on Tuesday, coach Zinedine Zidane said.
News of all that's transpired on and off the football field
Ethiopia's world indoor champion Genzebe Dibaba broke the 22-year-old world women's 1,500 metres record on a sultry night at the Monaco Diamond League meet.
AC Milan clung on to beat Parma 5-4 away in Serie A on Sunday despite an dreadful defensive display which included Mattia De Sciglio scoring an extraordinary own goal from near the halfway line late in the match.
There was the usual frenzy of last-minute deals as the English Premier League brought the curtain down on another bumper European transfer window in which Manchester City again flexed their financial muscle as the continent's top spenders.
A look at six essential wardrobe basics that will take you from day to night. Check out!
An insatiable Lionel Messi scored for the eighth game in a row in all competitions as La Liga champions Barcelona saw off a gutsy Girona side 2-0 to go five points clear at the top of the standings.
A summary of sports events and sports persons, who made news on Tuesday
News of all that's transpired on and off the football field
Real Madrid edged past Sporting Lisbon 2-1, while Juventus came from behind to secure a 3-1 win at Sevilla and Borussia Dortmund crushed Legia Warsaw 8-4 to set a record for the most goals scored in a Champions League match.
France's hopes of reaching the World Cup finals are hanging by a thread after a 2-0 first-leg defeat away to Ukraine in their playoff on Friday while Cristiano Ronaldo's late winner gave Portugal the edge against Sweden.
Lionel Messi's penalty earned Argentina a 2-1 win over Croatia after a fortunate equaliser that stood despite an unintentional handball by Sergio Aguero in a friendly at West Ham United's Upton Park ground on Wednesday.
Wales continued their unbeaten start to the Euro 2016 campaign as a nervy 2-1 triumph over Cyprus, after they had been reduced to 10 men, bolstered the nation's dream of qualifying for a major championship finals for only the second time.
Merseyside Police is reportedly investigating racist abuse received by Liverpool striker Mario Balotelli on Twitter after he tweeted 'Man Utd...LOL' after the crushing 5-3 defeat met by Manchester United at the hands of Leicester on Sunday.