Football mad Bradley Walsh has hailed Celtic 's 1967 European Cup triumph as the "most famous ever" after a Scottish contestant couldn't recall the win over Inter.
Margo from Fife drew a blank as she guessed Manchester United over who were the first British team to ever lift the most coveted trophy in club football.
Arsenal fan Walsh has saluted the Hoops in the past and he was left shaking his head after Margo failed to add to her £2,000 during the cash builder round.
She admitted her lack of knowledge of the beautiful game cost her.
Jock Stein's Lisbon Lions thrilled football lovers with their signature win as Manchester United followed suit 12 months later.
And there win is etched into the history of the tournament due to the team being assembled completely by players from within a 30-miles radius of Celtic Park.
Here's the exchange on the The Chase after Margo got the question wrong.
Walsh said: "Glasgow Celtic!"
Margo: "No! "I'm not a football fan, see that's the thing."
Walsh commented: "The most famous ever, ever European Cup win".