100 NL: 3-bet AI on a CR'ed flop with low FD

[spliff]

I know standard is folding preflop, but how should i play it from the flop; do i just call the CR - seems like stack-sizes warrant an allin...

Poker Room skin
No Limit Holdem Ring game
Blinds: $0.50/$1
5 players
Converter

Stack sizes:
UTG: $101.95
CO: $87.50
Hero: $99.50
SB: $99.00
BB: $236.65

Pre-flop: (5 players) Hero is Button with 8[img]/images/graemlins/diamond.gif[/img] 3[img]/images/graemlins/diamond.gif[/img]
2 folds, <font color="#cc0000">Hero raises to $4</font>, SB calls, BB folds.

Flop: 5[img]/images/graemlins/heart.gif[/img] 4[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/diamond.gif[/img] ($9, 2 players)
SB checks, <font color="#cc0000">Hero bets $6</font>, <font color="#cc0000">SB raises to $15</font>, <font color="#cc0000">Hero raises all-in $89.5</font>


SB has 80 left