[crowd]
[ He wouldn't even be here if it weren't for the little detail that two of his family members are playing. Supporting your girlfriend and avoiding-but-secretly-hoping-to-have-a-chat-and-clear-things-up with your BAU brother are both things powerful enough to lure him way out of his comfort zone, so here he is.
He'll keep to the bleachers for most of the time, quietly watching the game and strategizing (he coached the basketball team, y'know) or wandering around the grounds to stretch his legs and clear some thoughts. Definitely approachable! ]