The Sun Spots recorded in my eclipse video are apparently quite large and impressive and are getting a lot of attention from the science community. Here is a NASA image:
I don't have magnification power to rival NASA, but I can get to 4064mm f20, so we'll see what kind of detail I can resolve of this record breaking Sun Spot on Monday when I hope to photograph comet Siding Spring with Mars, the Lagoon Nebula, the Trifid Nebula, and the Moon.