2/4 Turn raise OK?

[ontiltsoon]

Pacific Poker
Limit Holdem Ring game
Limit: $2/$4
10 players
Converter

Pre-flop: (10 players) Hero is UTG with J[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/club.gif[/img]
Hero calls, 2 folds, MP1 calls, 2 folds, CO calls, Button calls, SB calls, BB checks.

Flop: 8[img]/images/graemlins/club.gif[/img] 5[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/heart.gif[/img] (6SB, 6 players)
SB checks, BB checks, <font color="#cc0000">Hero bets</font>, 2 folds, Button calls, <font color="#cc0000">SB raises</font>, BB folds, Hero calls, Button calls.

Turn: 2[img]/images/graemlins/club.gif[/img] (6BB, 3 players)
<font color="#cc0000">SB bets</font>, <font color="#cc0000">Hero raises</font>, <font color="#cc0000">Button calls all-in $7.26</font>, SB calls.

SB has TAP stats for 40 hands.
Button is Fishy

Is the turn raise OK?