tough 25/50 decision w/ top 2

[jfish]

villain is kind of weird and aggressive. loose preflop. no real history, i've been pretty tight and straightforward.



UTG $5000
Hero $12000
CO $5000
BTN $5000
SB $5000
BB $20000


preflop
UTG folds, Hero opens to $175 with A[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img], 3 folds, BB calls $125.


flop A[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/diamond.gif[/img] ($375)


BB checks, hero bets $250, BB calls.


turn Q[img]/images/graemlins/spade.gif[/img] ($875)

BB checks, hero bets $750, BB raises to $2400, hero calls.


river 5[img]/images/graemlins/diamond.gif[/img] ($5700)

BB bets $4200, Hero..