Manchester United's Odion Ighalo celebrates scoring their first goal during the match Europa League Round of 16 First Leg between LASK Linz vs Manchester United at Linzer Stadion, Linz, Austria, March 12, 2020. Manchester United took a big step towards the Europa League quarter-finals by thrashing Austrian side LASK Linz 5-0 on Thursday in their last 16 first-leg. REUTERS/Lisi Niesner

Manchester United's Daniel James in action with LASK Linz's Dominik Reiter during the match Europa League Round of 16 First Leg between LASK Linz vs Manchester United at Linzer Stadion, Linz, Austria, March 12, 2020. REUTERS/Lisi Niesner

General view during the match which is being played behind closed doors as the number of cases of coronavirus grows worldwide during the match Europa League Round of 16 First Leg between LASK Linz vs Manchester United at Linzer Stadion, Linz, Austria, March 12, 2020. REUTERS/Lisi Niesner

Manchester United's Juan Mata scores their third goal during the match Europa League Round of 16 First Leg between LASK Linz vs Manchester United at Linzer Stadion, Linz, Austria, March 12, 2020. REUTERS/Lisi Niesner

Manchester United's Juan Mata celebrates scoring their third goal with Odion Ighalo during the match Europa League Round of 16 First Leg between LASK Linz vs Manchester United at Linzer Stadion, Linz, Austria, March 12, 2020. REUTERS/Lisi Niesner