Lots of hanging around! Todays volume accumulation is all about that straight arm lat engagement. As in all volume work, be sure to focus on the mechanics. Especially as fatigue sets in the tendency to bend the arm and recruit the bicep becomes much greater. Train better, be better! 

A1: 4x8 Alternating T2B

A2: 4x6 Ball Up 

A3: 4x4 German Hang to Inverted Hang