Well for the high school photo, here is the full image that proves it's Brent [I found this on Twitter as well by searching Rogue, Internet Man fyi, originally I found it in the article WhiteGlove wrote]
View attachment 3396294
Not to mention when you line it up it fits perfectly:
View attachment 3396302
As for the other photo, I don't know where it came from other than that I got it from this Twitter profile:
https://mobile.twitter.com/madshangilive Though if I were to warrant a guess it likely came from Howard Jansen III's Facebook page.