Jake Loera deadlifting 415lbs for 2 reps

Jake Loera - 17 years old - 5'10 - 249 lbs
Wants Mark Bell or Jesse Burdick to do a Foam Chex on his Deathlift.
Knows he has a rounded back and would like some advice to fix this.
Has a max Deathlift of 450

[@ARomanian007]

What is that form sir. You gotta focus on that hip DRIHVE