Flush river decision ? (2/4)

[snappo]

Do you think I should bet this river or check behind? I wasn't really sure if worse hands would call a bet. Thanks

Party Poker No-Limit Hold'em, $ Hero (6 max, 4 handed) pokerhand.org hand converter

Button ($364.95)
SB ($588.25)
Hero ($400)
UTG ($51.80)

Preflop: Hero is BB with J[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/spade.gif[/img]. SB posts a blind of $2.
<font color="#666666">2 folds</font>, SB (poster) completes, Hero checks.

Flop: ($8) 5[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $4</font>, <font color="#CC3333">Hero raises to $20</font>, SB calls $16.

Turn: ($48) 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets $46</font>, SB calls $46.

River: ($140) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, Hero ?

[BobboFitos]

value bet suh, 85 seems good