KK overpair vs maniac (paired board)

[happyhour456]

SB(montagnais2/Montagnais) 67/19/1/21 2k hands
SB is a super maniactiltfish. people who play these stakes at partypoker might know him.

Party Poker, $1/$2 NL Hold'em Cash Game, 6 Players
LeggoPoker Hand History Converter

CO: $244.20
BTN: $200
SB: $371.90
BB: $201.85
UTG: $291.30
Hero (MP): $523.25

Pre-Flop: K[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/heart.gif[/img] dealt to Hero (MP)
UTG folds, <font color="red">Hero raises to $7</font>, 2 folds, SB calls $6, BB calls $5

Flop: ($21) 7[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/club.gif[/img] 4[img]/images/graemlins/heart.gif[/img] (3 Players)
SB checks, BB checks, <font color="red">Hero bets $17</font>, <font color="red">SB raises to $66</font>, BB folds, Hero calls $49

Turn: ($153) T[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">SB bets $298.90 and is All-In, Hero ???</font>