Jim,
Pictures as promised
20210728_070759 by Cal Schilling posted Jul 28, 2021 at 3:33 PM
At 7 o'clock is the dent in the rotor. The edges are raised on in and depressed in the center.
20210728_070835 by Cal Schilling posted Jul 28, 2021 at 3:33 PM
Right side about 4 o'clock you can see the...