AJo river play

[orange]

I just arrived at the table, no read/stats on villan. Over 24 hands, he is 24/20 after looking in PT. So no history/anything really. How much on this river?

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

Stack sizes:
UTG: $215.10
CO: $236.70
Button: $203.65
SB: $431.60
orange: $200

Pre-flop: (5 players) orange is BB with A[img]/images/graemlins/spade.gif[/img] J[img]/images/graemlins/club.gif[/img]
3 folds, <font color="#cc0000">SB raises to $8</font>, <font color="#cc0000">orange raises to $26</font>, SB calls.

Flop: A[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/heart.gif[/img] ($52, 2 players)
<font color="#cc0000">SB bets $30</font>, orange calls.

Turn: 3[img]/images/graemlins/diamond.gif[/img] ($112, 2 players)
SB checks, orange checks.

River: 6[img]/images/graemlins/club.gif[/img] ($112, 2 players)
SB checks, orange ...