Ibrahimovic has not played since suffering a career-threatening knee ligament injury in United's Europa League quarter-final second leg match against Anderlecht at Old Trafford in April.
Barca, who were without injured talisman Lionel Messi, started on the back foot and fell behind when Nabil Fekir netted with a sublime angled strike in the 15th minute. Griezmann, who joined Barca last month from rivals Atletico Madrid, scored four minutes before halftime to level the scores.
News of all that transpired on and off the football field.
Barcelona shook off the disappointment of their Champions League defeat by Chelsea to extend their lead in the Primera Liga to 11 points with a 2-0 defeat of Athletic Bilbao.
Barcelona kept up the pressure on La Liga title rivals Atletico Madrid and Real Madrid when Lionel Messi struck from the penalty spot in a 1-0 win at Espanyol in Saturday's Catalan derby.
Villarreal set up a King's Cup semis against Barca after Gerard Moreno gave them a 1-0 win
They beat Athletic Bilbao 4-0 at the Bernabeu on Thursday to make the grade.
The draw interrupted a run of four straight league wins for Zinedine Zidane's side and left them second on 67 points after 31 games, three behind leaders Atletico who thrashed Eibar 5-0 earlier in the day.
One of the most disappointing aspects of Barcelona's failure to win major silverware last season was the lack of on-field chemistry between Lionel Messi and Neymar.
Barcelona teenager Ansu Fati scored twice to lead his side to a 2-1 win at home to Levante on Sunday, finding the net in a league game for the first time in more than four months and becoming the youngest player to net a La Liga double. Romelu Lukaku scored a quickfire second-half double to give Inter Milan a 2-0 win at Udinese on Sunday, ending their run of three successive 1-1 league draws.
Real Madrid coach Carlo Ancelotti is confident Cristiano Ronaldo's three-match ban will be reduced to two so he can play in Saturday's La Liga game at home to Elche.
Atletico Madrid secured a berth in the Champions League group stage for next season and Deportivo La Coruna narrowly escaped relegation when they came from two goals down to draw 2-2 at champions Barcelona on the final day in La Liga on Saturday.
Manchester City's Premier League home match against Arsenal has been postponed because players from the London club have had contact with the owner of Greek side Olympiakos Piraeus, who has contracted the coronavirus. Meanwhile La Liga matches will be played without fans for at least the next two rounds of fixtures to try to stop the spread of the coronavirus, the Spanish league said.
Images from the Champions League matches played across Europe on Wednesday.
Real Madrid, Barcelona and Atletico Madrid, find themselves in the bizarre situation of having made poor starts to the campaign
Juventus and Inter, who have 42 points each from 17 games, both play on Monday while Lazio, with 39 from 17, have an outstanding fixture at home to Verona to come in early February.
Real Madrid defender Raphael Varane made up for the absence of Sergio Ramos by scoring one goal and making another to help his side to a hard-fought 3-0 win at Getafe. La Liga leaders Barcelona were held to a 2-2 draw at struggling Espanyol on Saturday as China striker Wu Lei came off the bench to grab a late equaliser in a pulsating city derby.
Real must beat Athletic Bilbao in their concluding league match to emerge Spanish champs. \n\n
'I've been here 20 years and many times had the opportunity to leave. I don't have to convince you my preference has always been Arsenal'
New UEFA president Aleksander Ceferin believes London is the perfect choice to stage the climax to Euro 2020 after 12 other cities across the continent host earlier matches, he said on Wednesday.
Former Barcelona great Michael Laudrup lambasted the Brazil international for "provoking" the opposition in Saturday's 5-1 win at Leganes and Neymar's flamboyant style will be scrutinised again on Wednesday when Barcelona host Atletico.
Real Madrid midfielder Gareth Bale damaged a calf muscle in his left leg during Tuesday's 4-0 Champions League Group A victory at home to Shakhtar Donetsk, tests confirmed on Thursday.
Real Madrid president Florentino Perez has blamed Manchester United's "lack of negotiating experience" for the failure of goalkeeper David De Gea's move to the Spanish capital on Monday.
Five-time world champion Viswanathan Anand suffered a shocking loss against Sergey Karjakin of Russia in the fourth round of Candidates Chess tournament.
It is a scenario few could have foreseen after Real won a Liga and Champions League double last term and began this season so convincingly.
Vicente del Bosque is still unsure about his future as Real Madrid coach, despite landing his fourth major trophy in less than four years in charge.
A tally of 23 Spanish league goals looked a distant target when he arrived from Inter Milan in a $44.2 million transfer.
Real Madrid won the Spanish league title for the 29th time defeating Athletico Bilbao
Real went top with one game to play after thrashing Atletico Madrid 4-0 while rivals Sociedad slipped to a 3-2 defeat at Celta Vigo.
Winning the treble last season has spurred Barcelona to try and win all six trophies up for grabs this year and replicate the feat they achieved in 2009, midfielder Andres Iniesta said on Monday.
Barca must beat Villareal on the weekend if they are to stand a chance of overhauling Real in the run in.
Napoli went down 3-1 at home to RB Leipzig, Arsenal and AC Milan enjoyed comfortable away wins, and Borussia Dortmund's Michy Batshuayi scored twice to secure a 3-2 victory in Europa League last 32, first leg action