By 90min Staff 90min rounds up the latest transfer news, rumours and gossip circulating around the world… Manchester United have joined the race to sign Sporting CP striker Viktor Gyokeres but fear that Liverpool could win the race as part of their desire to hire manager Ruben Amorim, who wants to continue working with the Sweden international. (HITC) Liverpool could also sign Sporting winger Marcus Edwards for £30m and centre-back Goncalo Inacio for £40m. (Football Insider) Just who will be in charge at Man Utd next season is unclear. Thomas Tuchel, Antonio Conte, Roberto De Zerbi and Julen…