article_snippet.sent: Celtic's Aleksandar Tonev (centre) surges forward with the ball during the Scottish Cup semi-final .
article_snippet.sent: As the season has gone on Celtic have got stronger —
article_snippet.sent: I think Celtic will be harbouring grudges for quite some time — and quite rightly so.'
article_snippet.sent: Celtic pair Tonev (left) and John Guidetti (right) look dejected following Celtic pair Tonev (left) and John Guidetti (right) semi-final defeat by Inverness .