Has someone defaced this monument? The base displays what appears to be a large stain running top to bottom.
I think it’s just natural coloring in the limestone. (not certain of course)
https://www.tripadvisor.com/Attraction_Review-g56385-d10677545-Reviews-Chris_Kyle_American_Sniper_Memorial-Odessa_Texas.html#photos;aggregationId=101&albumid=101&filter=7&ff=345888570