Mikey Johnston stepped up to the plate at Parkhead with a brace in Celtic's 3-0 Ladbrokes Premiership dismantling of bottom side Dundee.

Greig Laidlaw's last-gasp penalty ensured Scotland avoided a final-day slip-up.

Scotland flanker John Hardie has been suspended by club side Edinburgh and told he will not be selected for next month's autumn Test series amid a Scottish Rugby Union investigation.