Destroyed my triceps!

So today I was solo in gym, which I don't really like, but it helped me focus a bit. I destroyed my triceps so amazingly today!  It was tough but I pushed it. One a side not, my hips down are still sore from legs yesterday. 

Today's workout:

Ez bar skull crusher:

30 lbs 15 reps

Laying dumbbell extension:

20 lb dumbbell 15 reps

Repeat 5 X's

Pec fly machine:

45 lbs 20 reps

Repeat 3 X's

Reverse curl tricep extension:

40 lbs 20 reps

Repeat 5 X's

A-frame tricep extension drop set:

50 lbs 12 reps

40 lbs 12 reps

30 lbs 12 reps

25 lbs 12 reps

Repeat 5 X's 

Seated shoulder press machine:

20 lbs 15 reps

Repeat 5 X's 

Single arm cable pushdown:

15 lbs 15 reps

Repeat 5 X's

Weighted crunch machine:

70 lbs 10 reps

Repeat 10 X's

Elliptical:

40 mins