Honours were even as Celtic managers old and new came head to head in Glasgow.
Brendan Rodgers' Celtic were given a stern test before preserving their 58-game unbeaten domestic run after a 2-2 draw with Neil Lennon's Hibs.
But they only remain top of the Premiership courtesy of goal difference after Adam Rooney returned to the Aberdeen starting line-up in emphatic fashion with a hat-trick in their 3-0 dismissal of fourth-top St Johnstone.
You can now read all the match reports from today's games on the BBC Sport website and there will be more reaction to come.
Bye for now and join us in the build-up to Thursday's crucial World Cup qualifier as Scotland host Slovakia.