After about a year, I pulled out the inner fender that had a small crack\tear in it that I was welding up.  Was able to grind down the welds – there are still a couple of areas I want to touch-up with some welds before I can put them to rest.

Outside where I left off:

Grinding with the stone:

36-grit:

80 grit – you can see some of the areas I want to touch-up to make smooth:

Insdie where I had left off:

This is the grinder I initially used:

36-grit:

80 grit – also has a couple of spots I will touch-up.

Hope to get some more time in tomorrow.