The change in the rules will be allowed in all competitions which are due to finish by the end of this year and it will be up to individual competition organisers whether to implement it.
Defending champions United States reached the women's World Cup final for the fifth time after an incident-packed 2-1 win over England, who missed a late penalty, on Tuesday.
After losing 4-0 in the first leg in France, Barcelona scored three times in the last seven minutes to win a thrilling last 16 home game 6-1 on Wednesday and march into the quarter-finals.
IMAGES from the English Premier League matches played on Sunday.
Hazard extra-time goal sends 10-man Real Madrid through to Copa del Rey final.
Finland, who came third with three points, must wait until the end of the group stage to see if their adventure in a first ever major tournament will continue and they need a series of results to go their way if they are to make the last 16.
Raheem Sterling scored a hat-trick as champions Manchester City made a convincing start to their title defence with a 5-0 win over West Ham United.
With the world watching him in a World Cup opener against Iceland, the normally brilliant Messi struck a weak spot-kick that was saved, leaving Argentina with a disappointing 1-1 draw.
'But that in no way diminishes France's win. Maybe we were a bit unlucky, in the first six games we were favoured by luck'
Images from Saturday's action in the Premier League.
The win took second-placed Real to 62 points after 29 games, two behind champions Barca who beat Leganes 2-0 on Tuesday.
Inter Milan got a crucial 1-0 win at Juventus on Sunday
Juventus came from behind to snatch a dramatic 3-2 win at Chievo as Cristiano Ronaldo made his debut for the Turin side on Saturday, although the Portuguese was not among the scorers in his first Serie A match.
Manchester City showed that their weekend derby loss was a blip as Kevin de Bruyne and Riyad Mahrez both scored twice in a 5-2 win over Southampton
Images from Saturday's action in the Premier League.
The hosts struggled to break down Arsene Wenger's side despite enjoying the majority of possession and will feel hard done by after crafting the best of the game's few openings in a lively game at Stamford Bridge.
Images from Saturday's Premier League matches.
City, storming towards their third league title in four years, scored three late goals to wrap up victory and move onto 65 points with 11 games left to play ahead of Manchester United on 50 points with a game in hand.
Arsenal, who fired Unai Emery as manager last week and appointed former player Freddie Ljungberg as caretaker boss, now sit 10th in the table on 19 points, with Brighton a single point behind and three places below them.
Barcelona's 100 per cent start to the season was ended by Catalonian neighbours Girona, who picked up a draw at the Nou Camp, allowing Real Madrid to take advantage with a victory over Espanyol.
IMAGES from the English Premier League matches played on Saturday
'When April arrives we have to be ready and to fight for the trophy'
Argentina lose to Brazil in Copa America semis
Tottenham Hotspur reached the semi-finals of the Champions League on away goals after a 4-3 (aggregate 4-4) defeat to Manchester City in a breathtaking quarter-final second leg game on Wednesday.
AC Milan grabbed a 1-1 draw at Manchester United in the blockbuster Europa League last-16 first-leg at Old Trafford on Thursday.
Here are talking points from the weekend's Premier League action:
Real Madrid overcame an early howler from Sergio Ramos to beat Real Sociedad 3-1 at home on an eventful Saturday at the Santiago Bernabeu, where Gareth Bale was loudly booed by his own supporters and Luka Modric returned to his very best form.
Argentina got their World Cup qualifying campaign off to the perfect start on Thursday when Lionel Messi's early penalty gave them a 1-0 win over Ecuador in a lacklustre match in Buenos Aires.
News of all that transpired on and off the football field.
IMAGES from the English Premier League matches played on Sunday
Having headed into the match tied on 47 league goals with West Ham's former stalwart Paolo Di Canio, Antonio was delighted to have surpassed the Italian as he celebrated by lifting a cardboard cut-out of himself at the side of the pitch.
After a dreadful start to the season, Mikel Arteta's Arsenal are now up to 10th place in the Premier League and they never looked in danger against a Newcastle side that looks demoralised.
News of all that's transpired on and off the football field
Stefano Sturaro, who joined Genoa on loan from Juventus in January before the deal was made permanent, put the home side in front in the second half before fellow substitute Goran Pandev secured the shock result with 10 minutes remaining.
A summary of Saturday's matches in the Premier League.
News of all that's transpired on and off the football field
Real Madrid forward Vinicius Jr. score twice as his side punished a sloppy Liverpool to win 3-1, while Manchester City beat Borussia Dortmund 2-1 in Tuesday's Champions League quarter-final first leg.
News of all that's transpired on and off the football field.
Images from the UEFA Champions League matches played on Tuesday.