How much do you call with this J5 full house?

[rikz]

SB is has rock-like stats of 13.5/2.1, but aggressive post-flop when he doesn't fold to a continuation bet.

HParty Poker No-Limit Hold'em, $ Hero (9 handed) converter

Button ($134.15)
SB ($116.55)
Hero ($137.05)
UTG ($111.35)
UTG+1 ($152.50)
MP1 ($110.45)
MP2 ($113.65)
MP3 ($100)
CO ($143.31)

Preflop: Hero is BB with 5[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/diamond.gif[/img]. SB posts a blind of $0.50.
<font color="#666666">1 fold</font>, UTG+1 calls $1, <font color="#666666">1 fold</font>, MP2 calls $1, MP3 calls $1, <font color="#666666">2 folds</font>, SB (poster) completes, Hero checks.

Flop: ($5) 5[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, <font color="#CC3333">Hero bets $2</font>, UTG+1 calls $2, MP2 calls $2, MP3 folds, SB calls $2.

Turn: ($13) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets $4</font>, UTG+1 folds, MP2 calls $4, <font color="#CC3333">SB raises to $10</font>, Hero calls $6, MP2 folds.

River: ($37) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>

SB bets ....

How much do you call on this river?