Backsquat (PR) + Sled Auxiliary

Morning
A.) 1RM Backsquat
B.) 3x60ft Backwards sled pull
C.) 3x10 Back extension

Results
A.) 155x5/265x3/305/355/405/435/475/500(PR)
B.) 270lbs
C.) 60lbs

Notes:
Big day. Finally hit a 500lbs backsquat after training my butt off for the last two years. I know I should feel far more excited but I feel like this is pit stop on a much longer journey. Funny, two years ago I was maxing out my deadlift at 500lbs.