It's been a long day and it seems like hours ago when Celtic got the Scottish Cup ball rolling with a 3-2 win over Partick Thistle.
James Forrest is the man of the day, the Scotland winger scoring a hat-trick against the cup holders' Glasgow rivals.
It keeps alive manager Brendan Rodgers' dream of a second successive domestic treble.
Who will join them in the quarter-final draw?
We'll have more live coverage tomorrow from Ayr and Aberdeen.