Deadlifts 
Set 1-50% of 6rm/10
Set 2-75% of 6rm/6
Set 3-Max Reps of 6rm
Set 4-Max Reps at Adjusted weight dependent on reps in set 3 

Then 

3 rounds for time of:
20 one-legged squats with a 45-lb. dumbbell, alternating
30 GHD sit-ups