The 21-year-old is the latest youngster to join Atletico who have also brought in Argentine forward Luciano Vietto from Villarreal since the end of last season.
The win moved Barcelona up to fourth place on 38 points from 22 games
There was however still some drama. Croatia were awarded a penalty in the 16th minute when Andrej Kramaric's toe was clipped by Yannick Carrasco and referee Anthony Taylor pointed to the spot.
Images from the Euro 2024 Round of 16 match between France and Belgium, at Dusseldorf Arena, Dusseldorf, Germany, on Monday.
New Atletico striker Diego Costa, whose transfer from Chelsea was agreed this week, watched on from the stands as both sides hit the woodwork in the opening 20 minutes of an even first period.
Real Madrid win UEFA Champions League
World champions France recovered from two goals down to beat Belgium 3-2 in a thrilling Nations League semi-final on Thursday with a last-minute strike from Theo Hernandez securing a place in Sunday's showpiece match against Spain.
Romania face tough test against experienced and motivated Ukraine
A fitter Atletico Madrid will face off against Spanish neighbours Real Madrid in their second UEFA Champions League final in three years.
Davies's poor spot-kick was saved low to his right by goalkeeper Thibaut Courtois and Canada wasted numerous other opportunities to open the scoring.
'A lot has been said. We talked for an hour about good things and less good things. Now we want to win against Croatia. We now have two days to prepare. We have to be ready.'
An early Toby Alderweireld header was the prelude to three late goals that sent Belgium past Hungary and into a UEFA EURO 2016 quarter-final against Wales.
Liverpool striker Mohamed Salah and Arsenal midfielder Mohamed Elneny have returned another positive test for COVID-19, the Egyptian Football Association (EFA) said on Wednesday.
Images from the Euro 2024 Group E matches between Slovakia and Romania, Ukraine and Belgium, in Germany on Wednesday.
Scotland's Scott McTominay grabbed another brace of goals as they stunned a much-changed Spain side to earn a deserved 2-0 victory in their Euro 2024 qualifier.
The Catalonian side put up a good fight to stay level in the first half at a half-empty Wanda Metropolitano stadium, with Lucas Hernandez hitting the post and Diego Costa denied when one-on-one with the visiting keeper.
Atletico Madrid celebrated like they had won the trophy after reaching the Champions League quarter-finals by edging past PSV Eindhoven 8-7 on penalties on Tuesday following 210 goalless minutes in their last-16 tie.
Belgium could make wholesale changes for Saturday's European Championship clash with Ireland as they seek to keep their tournament hopes alive, coach Marc Wilmots said. "Tomorrow there will be between two and 10 changes. Only the goalkeeper is certain," he told reporters, refusing to confirm a starting place for playmaker Kevin de Bruyne, who suffered a light injury in training on Thursday.
Milan missed the chance to jump to second and remained fourth with 48 points
Barcelona gave up more ground to Real Madrid in La Liga's title race on Tuesday after being held to a 2-2 draw at home to third-placed Atletico Madrid as a late penalty from Saul Niguez cancelled out Lionel Messi's 700th career goal. The draw meant the Catalans stayed second in the standings on 70 points and leaders Real Madrid, who have 71, will go four points clear at the top with five games left if they beat Getafe at home on Thursday.
A summary of Saturday's action in the Euro 2024 qualifying matches.
Images from the UEFA Champions League matches played on Wednesday
Belgium's creativity and power proved too much for World Cup debutants Panama as the Group G favourites overcame the heroics of goalkeeper Jaime Penedo and a massed defence to run out 3-0 winners on Monday.
Atletico Madrid put last week's painful defeat by Real Madrid behind them with a 3-0 win over Osasuna on Sunday that included two goals in the space of a minute and allowed them to return to the top four in La Liga.
News of all that's transpired on and off the football field.
Belgium rediscovered their most blistering form to batter group E rivals Ireland 3-0 thanks to a brace from Romelu Lukaku and an Axel Witsel header on Saturday.
Barcelona opened up a four-point gap at the top of La Liga, maintaining their 100 percent start as they cruised to a 3-0 victory at Catalan rivals Girona on Saturday.
Pepe opened the scoring for Real with a looping header that flew past Jan Oblak in the 52nd minute and it looked like the hosts would earn three points to move five clear of Barcelona at the top of La Liga.
Luis Suarez completed a hat-trick thanks to a cheeky Lionel Messi assist from the penalty spot as Barcelona crushed Celta Vigo 6-1 to restore their three-point cushion over Atletico Madrid at the top of La Liga on Sunday.
Atletico Madrid's players will not allow praise to go to their heads even though they are level on points with Barcelona at the top of La Liga, coach Diego Simeone has said.
If Atletico Madrid's 2013 King's Cup triumph was a shock and their 2013-14 La Liga title a surprise, few would raise an eyebrow if Diego Simeone's ruthlessly efficient side were to win another major trophy.
Simeone's side leapfrogged Real Sociedad into fourth on 42 points, while Sevilla stayed third in the standings on 46 after beating Las Palmas 1-0, also on Sunday, thanks to a late strike from substitute Joaquin Correa
There were, however, no eye-catching major deals in the final 24 hours of transfer activity for European clubs which continues the trend of recent January windows.
Atletico celebrate anniversary with 3-1 comeback win over Mallorca
Barcelona are in the middle of an injury crisis as they head to Valencia for Saturday's La Liga game looking to keep up with pacemaking pair Atletico Madrid and Real Madrid. Without injured goalkeeper Jasper Cillessen and right back Sergi Roberto for the last two games, Barca will also be missing defenders Jordi Alba and Gerard Pique after both were hurt in Wednesday's 4-0 win over Manchester City in the Champions League. Pique sprained his right ankle while Alba injured his left hamstring and both are out until November.
Lionel Messi's early goal earned Paris St Germain a 1-0 win at Olympique Lyonnais on Sunday as they opened a two-point lead at the top of Ligue 1.
Barcelona needed Luis Suarez to be at his clinical best with a hat-trick in a 3-1 comeback win at home to modest Eibar on Sunday which put the champions level on 21 points with arch-rivals Real Madrid at the top of La Liga.
A compelling cast of players, two attacking teams propelled by great pace and a clash between neighbours to boot.
King's Cup holders Barcelona beat Real Sociedad 1-0 in their quarter-final first leg to end a nine-and-a-half year barren spell at home of the Basque side while Atletico Madrid crushed Eibar on Thursday.
Real Madrid's stuttering run continued as they were held 1-1 at home by La Liga minnows Eibar on Sunday, drawing a fourth consecutive game in all competitions for the first time in more than a decade.