According to local media reports, Christopher was fatally shot and was hit in the abdomen by a suspect.
The two-legged ties will be played from February 16.
The Champions League will resume in August after being halted in March due to the COVID-19 pandemic with a 'Final Eight' tournament being held in Lisbon after the remaining second-leg games from the last 16 ties are decided.
Brazil against Argentina is a true clasico. The teams first met in 1914 and in the years since have established themselves as two of the most storied sides in world soccer. Together they have won seven World Cups.
A quick look at the winners of the 94th Annual Academy Awards.
Paris St Germain's second-string side were held to a 4-4 draw at struggling Amiens after erasing a three-goal deficit only to concede a stoppage time-equaliser in Ligue 1 on Saturday. The result left PSG 13 points clear of second-placed Olympique de Marseille after manager Thomas Tuchel rested several regular starters ahead of Tuesday's first leg of their Champions League last-16 clash with Borussia Dortmund.
The draw was made on Monday for the Champions League round of 16.
Paris St Germain manager Thomas Tuchel says Lionel Messi would be welcome at the club if he ever decided to leave Barcelona but he does not expect the Argentine forward to do so.
'He is the world's best centre-forward and I hope he scores against Paris too.'
'We do a lot of activities outside the pitch, maybe it's too much for some but that's how you win titles.'
Paris St Germain striker Zlatan Ibrahimovic has been handed a four-game suspension for insulting match officials, the French League said on Thursday.
With the decision to remove this rule, ties in which the two teams score the same number of goals over the two legs would be not decided on the number of goals scored away, but two 15-minute periods of extra time are played at the end of the second leg and in case the teams score the same number of goals or no goals during this extra time, kicks from the penalty mark would determine the team which qualifies to the next stage of the competition.
IMAGES from football matches played across leagues in Europe on Sunday.
PSG missed a midnight deadline for a transfer certificate to be submitted to France's professional football league (LFP) from Spain's football authorities, sports daily L'Equipe and other local media reported.
The Dutchman burst through the middle of the pitch and laid the ball off for Messi to dribble into the net for an 18th league goal of the season, extending his lead at the top of the scoring charts.
The Brazilian football federation, (CBF) along with the country's footballers have raised $463,787 and the money will go to three organisations working in Brazil's densely-populated favelas.
Ridiculed for fakery at the recent soccer World Cup, Neymar bounced back at cards this week with the aid of some well-timed bluffs, finishing an impressive sixth place in the 288-strong field of a Brazilian Series of Poker event.
Stars turn out in Paris for Neymar Jr's extravagant birthday bash
West Ham United's Michail Antonio has come to the defence of teammate Kurt Zouma, who has been targeted by fans for abusing his cats.
Former England soccer captain David Beckham was banned from driving for six months on Thursday after admitting using his mobile phone while driving.
IMAGES from the Champions League matches played on Tuesday.
Roma teenager Afena-Gyan plays down apparent racist remark.
Paris St Germain reached the Champions League semi-finals despite a 1-0 home defeat by holders Bayern Munich as they progressed on away goals
The French professional league (LFP) ended its season last week with 10 games left, awarding the title to Paris St Germain and leaving Lyon outside the placings for European competition next season.
'We're going to have time to talk in the future but any big player in the world will always be welcome at PSG.'
Images from Sunday's action in La Liga and Ligue 1.
Bayern Munich won its sixth Champions League crown in Lisbon on Sunday night.
The world's biggest superstars landed in Paris and enjoyed a game of soccer.
Neuer made the squad despite playing in just one official game, a friendly against Austria on Friday, since breaking a bone in his foot in September but talented 22-year-old Sane was the biggest name to miss out.
Lionel Messi scored his 650th goal for Barcelona while Antoine Griezmann struck the winner in a 2-1 home success over Athletic Bilbao
Coach Laurent Blanc will leave French Ligue 1 champions Paris St Germain by the end of the week, despite signing a two-year contract extension in February, his agent Jean Pierre Bernes said on Monday.
Paris St Germain and Brazil forward Neymar has been ordered to pay his former club Barcelona 6.7 million euros ($7.51 million) after losing a lawsuit over an unpaid bonus, the Spanish champions said in a statement on Friday. Neymar moved from Barca to PSG for a world record fee of 222 million euros in 2017 but took the La Liga side to court over the terms of the last contract he signed with them a year earlier, claiming he was entitled to 43.6 million euros.
News of all that's transpired on and off the football fie
Atletico Madrid's fears of further disruption to their trip to the Champions League 'Final Eight' tournament in Lisbon have been eased after the rest of the squad tested negative for COVID-19, following two positives the previous day.
Manchester City have been charged by UEFA after fireworks were set off during their 1-0 Champions League quarter-final, second-leg win over Paris St Germain on Tuesday night.
Angel Correa saw La Liga leaders Atletico Madrid snatch a 2-1 victory away to Granada on Saturday
French champions Paris St Germain have appointed former Netherlands international Patrick Kluivert as the club's director of football, the Ligue 1 side said. The former Ajax Amsterdam and Barcelona striker had a coaching stint as the manager of Curacao and was an assistant coach for Netherlands under manager Louis van Gaal.
Images from Saturday's action in the Premier League.
Neymar was in a class of his own again on Sunday, scoring a double to help Paris St Germain extend their Ligue 1 lead to 10 points with a 2-0 win at Lille. The Brazilian dedicated his goal to former Los Angeles Lakers player Kobe Bryant, who died in a helicopter crash on Sunday, by raising two fingers in one hand and four fingers with the other to signal the number 24 -- Bryant's shirt number.