Liverpool are currently placed seventh in the 2020-21 Premier League table.
Everton are currently placed eighth in the 2020-21 Premier League table.
Sergio Aguero's current Man City deal is due to expire at the end of 2020-21.
Neymar was associated with Barcelona for four seasons before his departure in 2017.
Liverpool center-back Virgil van Dijk has been out of action since last October.
Ronald Koeman took charge of FC Barcelona ahead of the 2020-21 season.
Liverpool are struggling in the ongoing season, having struck with many injuries.
Atletico Madrid are currently at the top of the 2020-21 La Liga table.
Manchester United have qualified for Europa League's last-eight.
Liverpool FC are having a poor season, having been hit by several injuries in 2020-21.
Jurgen Klopp was appointed as Liverpool's head coach in October 2015.
Liverpool are currently sixth in the 2020-21 Premier League table.
In very little time, Bruno Fernandes has become an integral part of Manchester United.
Rio Ferdinand played for Manchester United between 2002 and 2014.
Chelsea and Barcelona are looking to bolster their squads for the new campaign.
Barcelona are currently placed second in the 2020-21 La Liga table.
Lionel Messi has been associated with Barcelona since 2004.
Joan Laporta recently won the presidential elections at FC Barcelona.
Manchester United were without Rashford and Cavani against Milan on Thursday.
Manchester United want to bolster their squad this summer ahead of the new season.
Manchester United was Cristiano Ronaldo's second club after kickstarting his career at Sporting Lisbon in 2002.
Liverpool FC have qualified for the quarter-final in the ongoing Champions League season.