Quads:
Squats: 8-10 sets, 20-8 reps, 635 lbs max weight
Hack squats: 5 sets, 10-15 reps, 500 lbs max weight
Leg extensions: 5-8 sets, 10-15 reps*, 350 lbs max weight
Hamstrings:
Lying leg curls: 6-10 sets, 10-15 reps*, 240 lbs max weight
Calves:
Standing calf raises: 3-4 sets, 10-15 reps*, 500 lbs max weight
Seated calf raises: 3-4 sets, 10-15 reps*, 225 lbs max weight
Hack machine calf raises: 3-4 sets, 10-15 reps*, 400 lbs max weight
*Final sets of each exercise were drop sets extended even further via partial reps. This is not reflected in rep totals.