During the two-day trial, the jury heard that the couple had between them drunk two bottles of rose wine and later had four or five pints of lager each.

BBC: Caroline Meeking

William Koch took the witness stand in the second week of a civil trial in which he accuses one-time billionaire Eric Greenberg of fraudulently selling him two dozen bottles of phony vintage wine in 2005.

WSJ: Billionaire in NY: Fake wine made me quit auctions

Two dozen bottles of the fake wine were fraudulently sold to him at an auction in 2005, Mr Koch alleged.

BBC: Billionaire William Koch wins $12m in wine fraud case