Cape Town - A plane was on Thursday flown over Manchester United's training session at the WACA in Perth with a banner lauding rivals Liverpool's European achievements.
The banner read: Liverpool FC - '6 X European champions!'
Liverpool won their sixth European crown at the end of the 2018/2019 season beating Tottenham Hotspur in the Champinos League final.
United though have won the competition on only three occasions in 1968 with the Busby Babes, 1999 and 2008 under Alex Ferguson.