Google isn't giving me anything of substantial size or quality, and I'd like to put a picture of the stadium [in a past form, day or night is acceptable, just not the one under construction] as my Facebook timeline cover.

Anyone?

There are a bunch on flickr. I've bookmarked some of my favorites but am on my phone so i can't link them right now. any flickr search for "memorial cal fooball" or "memorial stadium berkeley" turns up a lot of great photos and the original or large size under the "see all sizes" drop down is usually desktop size or larger.

Here's a nice one from Wikipedia: