Tough spot with top 2

[LastLife]

Just sat down, so no reads.

Full Tilt No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Button ($10.90)
SB ($22.60)
BB ($24.75)
UTG ($60.90)
Hero ($25)
CO ($26.75)

Preflop: Hero is MP with A[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $0.85</font>, CO calls $0.85, <font color="#666666">2 folds</font>, <font color="#CC3333">BB raises to $2.75</font>, Hero calls $1.65, CO calls $1.65.

Flop: ($7.85) A[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, Hero checks, CO checks.

Turn: ($7.85) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets $5</font>, <font color="#CC3333">CO raises to $12</font>, <font color="#CC3333">BB raises to $22.25 (All-In)</font>, <font color="#CC3333">Hero ???