"You know, I think we underestimated how poor the playing quality of the (Liverpool) squad was, and frankly, we underestimated how difficult it was going to be to stabilise the asset," Weiss said.
"We were overconfident in assuming that many of the things that we had done in Boston at Fenway (with the baseball franchise Boston Red Sox) would translate naturally to the Premier League, and they just didn't all translate."
At the time of the take over, the Liverpool squad included club icons Steven Gerrard and Jamie Carragher but Weiss suggested they inherited a team with a few players past the peak of their careers.
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"What we came to know was that the playing squad was poor. While we had a few top players like Steven Gerrard, other players like Fernando Torres and Pepe Reina were probably beyond their prime," Weiss said.
Since FSG took over the club, Liverpool won the League Cup in 2012 but only finished in the top four of the Premier League once, when they came second in 2014.
(Reporting by Shravanth Vijayakumar in Bengaluru; Editing by John O'Brien)
