Debris cleared from the C ring hole that was labeled in spray paint "punch out" by the cleanup crew, which they did (enlarged the hole to make it large enough) to remove this:

https://lh3.ggpht.com/_PcI9awojNLQ/R..._Pentagono.jpghttps://lh3.ggpht.com/_PcI9awojNLQ/R...ottami_003.jpg
https://lh3.ggpht.com/_PcI9awojNLQ/R...n-wheel-01.jpg