Marsch, the first team squad and Elland Road staff members gathered with friends, family members and fellow Whites who are still carrying the pain of the tragedy.
Here are 13 moving pictures from the memorial service.
1.
A memorial service was held at Elland Road, in memory of Chris Loftus and Kevin Speight Photo: James Hardisty
2.
Wreaths were laid by club captain Liam Cooper and a number of his teammates in front of the memorial plaque outside the East Stand Photo: James Hardisty
3.
Gareth Senior, one of those present on that night in Istanbul, gave a speech on the importance of remembering not only Chris and Kevin, but the truth of what happened to them Photo: James Hardisty
4.
Both men were stabbed to death the night before United’s April 5 2000 UEFA Cup tie against Galatasaray Photo: James Hardisty
5.
The game that still went ahead despite the raw trauma felt by the club and its supporters in Turkey Photo: James Hardisty
6.
Leeds fans turned their backs to the opposition at Ali Sam Yen Stadium during the game Photo: James Hardisty