By 90min Staff 90min rounds up the latest transfer news, rumours and gossip circulating around the world… Matthijs de Ligt has called former Ajax teammate Frenkie de Jong to try and convince him of a summer switch to Manchester United. De Jong could be sold by Barcelona as they try to pool together money to trigger Nico Williams’ release clause. (El Nacional – Spain) Bayern Munich winger Kingsley Coman is among the names on Barcelona’s shortlist if they are unable to sign Williams. (Fabrizio Romano) Arsenal are prioritising the signing of Mikel Merino during the final weeks of the transfer w…