HERO plays 2nd pair very passively, QT

[AceofSpades]

Full Tilt Poker, NL Hold'em Tournament, 600/1,200 Blinds, 150 Ante, 9 Players
LeggoPoker.com - Hand History Converter

UTG: 16,589
UTG+1: 31,599
UTG+2: 16,374
Hero (MP1): 43,131
MP2: 48,857
CO: 24,184
BTN: 51,058
SB: 31,977
BB: 9,065

Pre-Flop: (3,150) T[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img] dealt to Hero (MP1)
3 folds, <font color="red">Hero raises to 3,600</font>, 2 folds, BTN calls 3,600, SB folds, <font color="red">BB raises to 8,915 and is All-In</font>, Hero calls 5,315, BTN calls 5,315

Flop: (28,695) T[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/club.gif[/img] (3 Players - 1 is All-In)
Hero checks, BTN checks

Turn: (28,695) 7[img]/images/graemlins/diamond.gif[/img] (3 Players - 1 is All-In)
Hero checks, BTN checks

Comments on this hand? Preflop especially?
Pretty standard blind steal I think but then button calls, and shortie pushes and I'm in a sticky position. I thought about repopping but decided against it.