Man Utd and Chelsea tipped to make decision over £100m summer transfer

“But he is a player to look out for in the summer transfer window.”

Meanwhile, Koulibaly’s Napoli team-mate Dries Mertens is out of contract in the summer and was linked with a move to Chelsea in January.

Belgian football expert Kristof Terreur expects Chelsea to go back in for Mertens but thinks there could be competition from United and Arsenal.

“I don’t know what will happen at Napoli, Napoli is a really unpredictable club with a weird entourage too, so I don’t know what will happen,” Terreur told the Transfer Window Podcast.

source: express.co.uk