get cute --> tricky decision

[Fly]

This guy literally just sat down, don't know anything about him. I just called the flop b/c I felt he was weak and I figured I would be able to take the pot away at will and potentially have him bluff off some money.

Full Tilt Poker - No Limit Hold'em Cash Game - $0.75/$1.50 Blinds - 2 Players - (LegoPoker HH Converter)

BB: $199.85
Hero (SB): $799.00

Preflop: Hero is dealt T[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero raises to $6.00</font>, <font color="red">BB raises to $18.00</font>, Hero calls $12.00

Flop: ($36) 8[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">BB bets $10.50</font>, Hero calls $10.50

Turn: ($57) A[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">BB bets $57.00</font>, Hero calls $57.00

River: ($171) 6[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">BB bets all-in for $114.35</font>, Hero?