Log: https://www.warcraftlogs.com/reports/...
I'm a German old f*** playing on Blackhand in PUGs only, and everything I know about DH, I know from Shadarek, so go watch him.

Timestamps:

00:00 - Trash
01:54 - Miniboss with Trash
03:44 - Boss 1
07:30 - Racetrack Trash
14:17 - Boss 2
17:28 - Trash into last Boss
20:50 - Last Boss