Stephen Robinson heaped praise on his Buddies for not being floored by their first VAR setback.
St Mirren were dominant against Dundee United on Saturday but could have been blown off course after Jonah Ayunga’s strike to retake the lead in the second half was chalked off on review.
Instead of letting their heads drop, the determined Saints kept on battling to the final whistle and were rewarded when substitute Alex Greive netted a winner with time fast running out.
