Ken,that crank journal has been repaired before(welded). You can see in your next to the last photo where there is a different layer of material where the radius blends into the original fillet material of the crank. Another way to confirm is to look down inside the oil hole in the journal. The correct procedure would have been to magnaflux it to make sure it wasn't cracked before proceeding with the repair. It looks like they welded over a crack in the radius/journal and it has come back thru the repair to the journal surface. I think they made a bad call to repair it instead of scrapping it.