JJ first hand $10+1

[spentrent]

Party Poker No-Limit Hold'em Tourney, Big Blind is t15 (10 handed) converter

BB (t800)
Hero (t800)
UTG+1 (t800)
UTG+2 (t800)
MP1 (t800)
MP2 (t800)
MP3 (t800)
CO (t800)
Button (t800)
SB (t800)

Preflop: Hero is UTG with J[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/spade.gif[/img].
Hero calls t15, <font color="#666666">3 folds</font>, MP2 calls t15, <font color="#CC3333">MP3 raises to t30</font>, <font color="#666666">2 folds</font>, SB calls t20, <font color="#666666">1 fold</font>, Hero calls t15, MP2 calls t15.

Flop: (t132.50) 5[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets t100</font>, MP2 folds, MP3 calls t100, SB folds.

Turn: (t332.50) 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t200</font>, MP3 calls t200.

River: (t732.50) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t100</font>, MP3 calls t100.

Final Pot: t932.50


Very first hand. I put the villain on two big cards... and a flush draw after that flop action. Is the river bet -EV? Will it only be called by a bigger pair?