Their UK number ones included Knowing Me, Knowing You, Take A Chance On Me and The Winner Takes It All.

BBC: Abba will 'never' perform again

What we see happening is almost the winner takes it all.

BBC: Tech decision-makers 'need to take risks'

It is 80 minutes of knockout rugby, winner-takes all, that's it.

BBC: Josh Lewsey's column

While it is not quite winner takes all at Stade Chaban-Delmas, neither side can afford to lose as they look to escape a very tight Group A that also includes Roma and CFR Cluj.

BBC: How Bellion bounced back

It is not yet winner-takes-all in the race for the Scottish Premier League title, but the psychology of victory could prove immensely important.

BBC: Brown & Diouf re-match adds spice to Old Firm derby