If you look to the left of that old bolt you'll find a crack where a sideways-slotted # 10 stopper, seated with a good yank, and extended with a long sling, will provide decent protection for the runout above.
"After the first glass, you see things as you wish they were. After the second, you see things as they are not. Finally, you see things as they really are, which is the most horrible thing in the world."
--Oscar Wilde on Absinthe