KQo with maniac on board

[SackUp]

AB - 17.6//4.4/1.07
MP3 is a MANIAC 84/18.42/5 Saw him check 3 bet a flop with 47o with 3 overs on teh board and other retarded stuff like that.

I really hate my river call as the sb seems obvious, but how is the rest of the hand?

Party Poker 15/30 Hold'em (10 handed) converter

Preflop: Hero is MP2 with Q[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls, <font color="#666666">2 folds</font>, <font color="#CC3333">Hero raises</font>, MP3 calls, <font color="#666666">2 folds</font>, SB calls, <font color="#666666">1 fold</font>, UTG+1 calls.

Flop: (9 SB) 8[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, UTG+1 folds, <font color="#CC3333">Hero raises</font>, <font color="#CC3333">MP3 3-bets</font>, SB calls, <font color="#CC3333">Hero caps</font>, MP3 calls, SB calls.

Turn: (10.50 BB) Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP3 raises</font>, SB calls, Hero calls.

River: (16.50 BB) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls, <font color="#CC3333">MP3 raises</font>, SB calls, Hero folds.

Final Pot: 21.50 BB