It’s OK to laugh because he’s alright. In fact, he even posted the video himself. Here’s what happened:
At the Kosciuszko Community Center Deadlift competition in 2013 I weighed in at 239lbs. my opening lift was 525, then I PRd my second lift at 570, then took a quick nap after trying 600.
Sounds like and eventful day. [screams "get some!"]