A plane carried an anti-FSG banner over Anfield at half time and during the second half of Liverpool's clash with Tottenham.
The Reds were leading Spurs 3-1 to move up to fifth in the Premier League table when the aircraft was seen carrying a banner that read: LFC - SOX - PENGUINS. SAME PROBLEMS. FSG OUT
Liverpool owners Fenway Sports Group have come under increased pressure from supporters after a dismal season that has seen the Reds drop out of the Champions League places.
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Fans want more money in transfer funds released for manager Jurgen Klopp to spend on his side, with the Reds recently pulling out of the running to sign Jude Bellingham with costs involved in acquiring the Dortmund midfielder beginning to spiral.
Meanwhile, the Boston Red Sox baseball team has also endured difficult times in recent seasons and FSG also own the Pittsburgh Penguins.
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