How Lionel Messi could hold the key to Sergio Aguero's future with possible moves to Barcelona and Paris Saint-Germain for Man City hero
Sergio Aguero completes Barcelona transfer 48 hours after Champions League heartbreak - Mirror Online
Sergio Aguero heart problem: why Barcelona star is considering retirement - and cardiac arrhythmia explained
Barcelona cleared to register Aguero as Busquets, Alba agree pay cuts
Barcelona confirm signing of Sergio Aguero as striker leaves Man City
What Sergio Aguero Will Bring To The Table At FC Barcelona
What happened to Sergio Aguero? Barcelona star's chest problem explained and will he retire?
10 curiosities about the 'new signing of the Barça: the 'Kun' Agüero
Barcelona's Aguero poised to retire with heart condition - Stad Al Doha
Barcelona 'cannot register new signings' like Sergio Aguero due to salary limit chaos - Daily Star
Memphis Depay among players registered by Barcelona as club legend Gerard Pique takes substantial pay cut - Eurosport