Big stack, out of position

[fnurt]

PokerStars No-Limit Hold'em Tourney, Big Blind is t6000 (8 handed) FTR converter on zerodivide.cx

UTG+1 (t95002)
MP1 (t31625)
MP2 (t197332)
CO (t85886)
Button (t130492)
Hero (t195572)
BB (t60614)
UTG (t66837)

Preflop: Hero is SB with A[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">UTG+1 raises to t16000</font>, <font color="#666666">1 fold</font>, MP2 calls t16000, <font color="#666666">2 folds</font>, Hero...

Opening raiser has not been out of line at all. Caller is loose.

One of the weaker areas of my game is how to play a big stack (I am top 10 in chips out of 100). What's the concept here? Is a squeeze play automatic, or is there too much chance of the opener having a real hand?