25NL- TPTK IP but was 3 bet pf and ck'd to me

[Landlord79]

First hand at this table, villain just lost the previous hand and it was vicious, I called preflop due to assumed tilt. I know calling 3bets from an unknown isn't standard w/ AQo.
Full Tilt Poker No-Limit Hold'em, $0.25 BB (9 handed) Hand History converter Courtesy of PokerZion.com

MP3 ($9.65)
Landlord79 ($15)
Button ($26.55)
SB ($11.35)
BB ($14.75)
UTG ($24.50)
UTG+1 ($11.90)
MP1 ($26.95)
MP2 ($27.05)

Preflop: Landlord79 is CO with A[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/heart.gif[/img]. Landlord79 posts a blind of $0.25.
<font color="#666666">1 fold</font>, UTG+1 calls $0.25, <font color="#666666">2 folds</font>, MP3 calls $0.25, <font color="#CC3333">Landlord79 (poster) raises to $1.5</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">SB raises to $4.75</font>, <font color="#666666">1 fold</font>, UTG+1 folds, MP3 folds, Landlord79 calls $3.25.

Flop: ($10.25) 5[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Landlord79 bets $10.25 (All-In)</font>, SB calls $6.60 (All-In).

Turn: ($27.10) 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>
.

River: ($27.10) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 2 all-in)</font>

Final Pot: $27.10