By 90min Staff 90min rounds up the latest transfer news, rumours and gossip circulating around the world… Liverpool will demand a fee of over £73m to sell striker Darwin Nunez. Agent Jorge Mendes is pushing for a move to Barcelona, where he has close ties with president Joan Laporta. (Mas Que Pelotas – Spain) Coming in at Liverpool could be PSV Eindhoven winger Johan Bakayoko, who is of interest to Arsenal, Brentford and Borussia Dortmund as well. (Het Laatste Nieuws – Belgium) Juventus are pushing to sign Bologna centre-back Riccardo Calafiori as they prepare to part ways with £52m-rated Br…