As two players from either side of the Manchester divide went head-to-head on the international stage, the man from United squashed his more-heralded City rival underfoot on his way to inspiring a famous win that will be regaled and re-called for decades to come. The Manchester United ace scored twice, a pair of fizzing finishes either side of half time, as his treble-winning rival was reduced to sniping in the media, his face red and his language bordering on the blue. In hindsight, 12 months on, that scintillating performance as Scotland defeated Spain 2-0 at Hampden Park – ‘one of the best …