Transfer speculation continues to mount as Diogo Costa has been linked in recent days with a move to Liverpool. The goalkeeper, currently playing for Porto, could add a new dimension to the squad if the rumoured interest turns into an official approach before the end of the transfer window. Liverpool are still pushing to finalise terms. However, Chelsea, PSG and Aston Villa are still watching closely and may return with offers of their own. With only 9 goals conceded in 9 (1.0 per game), Liverpool have been one of the stronger defences in the Premier League this season.. Diogo Costa would be asked to keep that standard and provide dependable cover when needed. Alongside this, Porto are said to be exploring Anis Hadj Moussa Hadj Moussa with Liverpool likewise connected to Zion Suzuki, El Hadji Malick Diouf and Wael Mohya. Want to see how the story develops? Stay tuned to PlayerSwitch for more news and transfer rumours just like this one.