Ronaldo scored his 20th goal of the season in the final minute of last night's league victory by Juventus.
Unconfirmed reports state that former club president Josep Maria Bartomeu was among those arrested.
Messi has previously expressed his desire to play in the MLS.
The Premier League match ended in a goalless draw, allowing City to extend their lead at the top of the table.
Juventus has fallen six points behind leaders Inter Milan.
Barcelona is now just two points behind leaders Atletico Madrid.
Neymar missed his much-awaited Camp Nou comeback when he was sidelined in the match against Barcelona in the last-16.
Lionel Messi may leave Barcelona for the MLS at the end of the season, but not if the new club president can convince him to stay.
The GOAT argument is settled as far as the Swedish ace is concerned.
The Spaniard will be out of contract by the end of the current season, and fans are eager to see him sign an extension.
Can PSG hold on to the star forward or will he be lured to join another big club?
James made the move to Premier League side Everton last summer after spending most of last season on the Real Madrid bench.
City defeated Borussia Monchengladbach 0-2 in the first leg of their last-16 tie.
Real Madrid won by a narrow 0-1 margin in the first leg against Atalanta.
Suarez was unexpectedly kicked out of Barcelona last summer.
It was another emphatic victory for the Germans as they defeated Lazio 1-4 on Tuesday.
The 0-1 victory for Chelsea means that they will be heading into the second leg with a crucial away goal.
PSG had just thrashed Barcelona 4-1 earlier in the week.
Atalanta will host Real Madrid in the first leg of the UEFA Champions League round-of-16 on Wednesday.
Juventus is struggling to dominate Serie A this season, sitting only in third place behind AC Milan and Inter.
City is now 10 points clear at the top of the Premier League table.
Lionel Messi has now appeared in a club-record 506 matches in La Liga.
The Barcelona captain has yet to extend his contract which expires in June.
Liverpool has been suffering a slump in the EPL but found some great form in the Champions League.
PSG has taken a big advantage after the first leg of the round-of-16.
Leaving Barcelona means uprooting his family, something that Messi will have to consider if he chooses to sign for a different club this summer.
Fellow Manchester United players Marcus Rashford and Axel Tuanzebe also faced social media abuse in recent weeks.
The defending champions are still trailing behind leaders Atletico Madrid.
Perez reportedly checked in about Ramos' health, leaving nasty contract talks outside for now.
Klopp has admitted that it will be highly unlikely for Liverpool to defend their title.