leeds fans , kevin speight and christopher loftus , were killed before the uefa cup semi-final first leg against galatasaray in taksim square , istanbul , on april 5 , 2000 .
a minute 's silence will be held before leeds and blackburn rovers meet at elland road on saturday , but sneijder tweeted on the morning of the championship match .
` finally my galatasaraysk knife set is now available and can be delivered everywhere .
#respect ' the striker later deleted the tweet and apologised as supporters reacted angrily to the ill-timed endorsement that