AK, fold this flop?

[The.Accountant]

Was relatively new to this table and had no read on the SB.

Poker Stars
No Limit Holdem Ring game
Blinds: $1/$2
8 players
Converter

Stack sizes:
UTG: $286.70
UTG+1: $177.75
Hero: $102.35
MP2: $160.35
CO: $187
Button: $234.25
SB: $200
BB: $186.65

Pre-flop: (8 players) Hero is MP1 with K[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/spade.gif[/img]
2 folds, <font color="#cc0000">Hero raises to $10</font>, 2 folds, Button calls, SB calls, BB folds.

Flop: 8[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] ($32, 3 players)
SB checks, <font color="#cc0000">Hero bets $30</font>, Button folds, <font color="#cc0000">SB raises all-in $190</font>