He's not going to participate willingly himself, but if someone else needs to beat up on someone, he exists.

Though, really, you probably wouldn't get much credit for it.

"Nice job beating up on the wimpy nurse. Here's a cookie."

BUT YOU NEVER KNOW, MAYBE HE'LL ACTUALLY PUT UP A DECENT FIGHT

is busy with supes.

Indeed.

You can always just put your character at one of the locations, describe how they're minding their own business, and maybe someone will strike.

I might do that, but I wanted to see if someone wanted to plot it out first or something.