Overpair against maniac

[Osprey]

Villain is 62./24/2.6 over 100 hands.
I had flopped a set against him earlier, and he laid it down on the turn with 2 aces on board. I never saw him cold call a 3 bet like this.

PokerStars No-Limit Hold'em, $2 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

CO ($18)
Button ($204.50)
SB ($108)
BB ($494.50)
UTG ($466.50)
UTG+1 ($264.30)
MP1 ($101.65)
Hero ($269.20)
MP3 ($393.50)

Preflop: Hero is MP2 with K[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls $2, <font color="#CC3333">MP1 raises to $8</font>, <font color="#CC3333">Hero raises to $20</font>, <font color="#666666">4 folds</font>, BB calls $18, UTG+1 folds, MP1 folds.

Flop: ($51) 5[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $34</font>, BB calls $34.

Turn: ($119) 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $75</font>, <font color="#CC3333">BB raises to $440.5</font>, Hero calls $140.20 (All-In).

River: ($774.70) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: $774.70

[Jurrr]

3bet more preflop, $24 at least. Otherwise fine.

[CalledDownLight]

Standard vs. this player.

[BT2]

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3bet more preflop, $24 at least. Otherwise fine.

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