in this videoguide you can see our Shadowpriest claiming #1 DD Spot on Morchok HC which you can see at worldoflogs.com
The Warlock in this video also managed to get #1 among the affliction warlocks.
Link to video: youtube.com/watch?v=XWb2JbZfD5A
Link to logs: worldoflogs.com/reports/rkijd3pdci0izbnc/sum/damageDone/?s=232&e=388#Koshya
Have fun! Language spoken is unfortunately German.