Napoli's £90 million asking price for Kalidou Koulibaly has left Manchester United in search for new targets to reinforce their centre-back position, according to the Independent .
Koulibaly has been a target for the Red Devils since last summer but the Serie A club's demands is likely to ward off their interest.
Leicester City's Harry Maguire, Inter Milan's Milan Skriniar and Tottenham Hotspur's Toby Alderweireld have been identified as replacements for the Senegal international.
LaLiga club Real Betis are hoping to sign Yacine Brahimi when his contract with Porto expires at the end of the summer, as reported in Marca .