Elsewhere on the pitch, Ashley Cole picks up a cheap yellow card for time-wasting.
Charlie Mulgrew made a poor early impression in a Celtic jersey with a fourth-minute yellow card for time-wasting at a throw-in.
Barcelona's appeal against Lionel Messi's yellow card for time-wasting after he was hit on the head by a plastic bottle in Sunday's La Liga game at Valencia has been rejected by the Spanish football federation.
Lionel Messi's yellow card for time-wasting after he was apparently hit on the head by an object thrown from the crowd in Sunday's La Liga game at Valencia has been rescinded by the Spanish federation.
Let's get one thing clear, should a player receive a red card for time-wasting during his departure from the field of play then the chap poised to replace him may as well put his tracky bottoms back on.
It wasn't quite as dramatic as Sporting's injury-time winner the week before (McInerney still found time to pick up a card for time-wasting a few minutes after his 88th minute intervention), but it suggested a few drawbacks to the Sporting-as-Shield-favorites theory.
Ashley Cole will miss next week's second leg after being given a yellow card for time-wasting.
"I took my gloves off so quickly as I worried that the referee might blow his whistle and give me a yellow card for time-wasting.
However, Hearts continued to frustrate Celtic's efforts going forward and Robinson earned himself a yellow card for time-wasting when the hosts were preparing to take a free-kick.
