Victor Lee was stabbed twice in the back and once in the chest on the towpath of the Grand Union Canal in west London in a ‘shockingly violent attack’ on June 25 last year.
Images shared on X, formerly Twitter, appeared to show Serbian fans wearing masks and brandishing St George’s banners from Sunderland, North Birmingham and Maidstone.
Joyce and his brother Tom, 27, were handed the sentences for violent disorder by Manchester Crown Court after a shocking incident unfolded in the Vine pub in Collyhurst.
Ricky Wall, 23, is serving a seven-year sentence in Hollesley Bay Prison in Woodbridge, Suffolk, for aggravated burglary.
Violent clashes have erupted between police officers and masked protesters who have blocked a coach trying to take migrants from a hotel to the Bibby Stockholm barge.