NL100 JJ on the river...Bet for Value?

[Shoot59]

Villain is unknown as I have just sat down. His river check suggests I should VB....right?

PokerStars No-Limit Hold'em, $1.00 BB (6 handed) Hand History Converter Tool (http://poker-tools.flopturnriver.com/Hand-Converter.php) from FlopTurnRiver.com (http://www.flopturnriver.com) (Format: 2+2 Forums)

Button ($124.25)
SB ($113.65)
BB ($149.80)
Hero ($100)
MP ($100)
CO ($119.90)

Preflop: Hero is UTG with J/images/graemlins/heart.gif, J/images/graemlins/club.gif.
<font color="#CC3333">Hero raises to $4</font>, <font color="#666666">4 folds</font>, BB calls $3.

Flop: ($8.50) T/images/graemlins/club.gif, 7/images/graemlins/diamond.gif, 5/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $7</font>, BB calls $7.

Turn: ($22.50) 3/images/graemlins/spade.gif <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets $15</font>, BB calls $15.

River: ($52.50) 9/images/graemlins/diamond.gif <font color="#0000FF">(2 players)</font>
BB checks, Hero???

Final Pot: $52.50

[bottomset]

I think a bet of about 30 is good in this spot

[jkkkk]

yes, bet