$22 - AK on the bubble, call push?

Blinds 75/150

Hero (t2850)
BB (t1265)
UTG (t1580)
Button (t2305)

UTG goes all in. He's been pretty tight so far, I'd put his range around AT+, KJ/KQ/QJ, any pair? Button folds. I have AKo. Call/push or fold? Is this a marginal decision? What range do you call/push with here?

[bluefeet]

very close call given your range. given you have one known tighty, i'd personally opt to exploit my own open aggression - assuming you're getting those opportunities without much resistance. just my opinion - you'd know better of course.