Investigators are looking at whether members of Maradona's medical team did not adequately treat the former soccer star, who played for teams around the world including Napoli, Barcelona and Boca Juniors.
Paris St Germain suffered their first defeat of the season when they were beaten 2-0 at Stade Rennais on Sunday to drop their first Ligue 1 points of the season.
Images from football action around European leagues played on Sunday
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Spain and Portugal played out an entertaining 0-0 draw on Friday as both sides prepared for this month's European Championship.
Lorenzo Insigne curled a quite wonderful shot beyond the reach of Belgium goal-keeper Thibaut Courtois after jinking in from the left flank.
All the action that transpired on and off the football field
Juventus substitute Cristiano Ronaldo was denied a stoppage-time winner by VAR as Udinese came from two goals down to snatch a 2-2 draw in their thrilling Serie A season opener on Sunday.
Ronaldo's career tally includes goals for four top-flight clubs
Barcelona have emerged as favourites to be crowned champions after one defeat in their last 22 Liga games.
Former Bayern Munich coach Flick takes over Germany to 2024
The legal wrangling began within days of Maradona's death from a heart attack in Buenos Aires on Nov. 25.
Manchester United and Tottenham Hotspur built hefty leads with emphatic away wins in their Europa League last 32 first-leg matches but AC Milan were held to a 2-2 draw at Red Star Belgrade as the competition resumed on Thursday.
Barcelona twice threw away the lead to draw 3-3 at Levante on Tuesday in a potentially fatal blow to their chances of winning the La Liga title.
During his visit to Kannur, the stadium in which Maradona participated in an event had witnessed a sea of people
Maradona told friends during the coronavirus lockdown that when he died he wanted to be embalmed
British daily The Times splashed "In the hands of God" with the image of Maradona celebrating after beating West Germany in the final of the 1986 World Cup.
Maradona's former club Napoli have not used the No. 10 shirt since 2000 as a mark of respect for the player
Prime Minister Narendra Modi expressed grief at the passing away of the Argentine legend.
Long before Messi, long before Ronaldo, there was M-A-R-A-D-O-N-A!
"Football and the world of sports has lost one of its greatest players today. Rest in Peace Diego Maradona! You shall be missed," Tendulkar tweeted.
Reactions to the death of Argentine football legend Diego Maradona, who died on Wednesday.
AC Milan said coach Stefano Pioli is showing no symptoms, is in quarantine at home and that Saturday's training session had been cancelled.
Maradona's lawyer had said earlier he was in good health and willing to fight his disease.
IMAGES from football matches played across Europe on Sunday.
Images from matches played across top football leagues in Europe.
Cristiano Ronaldo made an immediate impact on his return from a COVID-19 infection on Sunday, scoring three minutes after coming on as a substitute before converting a penalty to lead Juventus to a 4-1 Serie A win at Spezia.
'I start my 60th with these marvellous messages that you've all sent me. Thank you.'
Maradona's inheritance process is likely to be a messy affair between his large family, with eight children from six different partners
Hundreds of blue and white Napoli scarves were tied to railings outside the stadium, and flowers, childrens' pictures, church candles and even a bottle of wine were laid out along the pavement in a rapidly expanding, makeshift shrine.
Maradona was worshipped like a god for his genius with the ball.
PSG will need to rely on their attack against the team they knocked out in the semi-finals last season.
A round-up of Saturday's action in Serie A, La Liga and Bundesliga.
The Polish player was driving through the Varcaturo district of Naples at around 2 am when the motorbike blocked the road and forced him to stop, the report said.
Arsenal had scored 10 goals in two matches against BATE Borisov in the same competition in 2017 but never looked like being as prolific in the freezing temperatures of Belarus.
Harry Kane netted his 200th goal for Tottenham Hotspur as they won 3-1 at Ludogorets and AC Milan's 24-match unbeaten run ended
Maradona, 60, was taken to the Ipensa clinic in La Plata, about an hour from Buenos Aires. Maradona coaches the local club Gimnasia y Esgrima.
Atletico Madrid took a giant step towards the La Liga title
Professional sports events in Italy have been played without fans since March due to the COVID-19 pandemic, although some supporters have been allowed into pre-season soccer friendlies.