10/20 JJ facing a minraise

[FourKing Hell]

UTG is 28/14 but only 300 or so hands.

Party Poker No-Limit Hold'em, $ Hero (8 handed) converter

MP1 ($3932)
MP2 ($3406)
CO ($3016.5)
Button ($2196.5)
SB ($3663)
Hero ($1910)
UTG ($2342)
UTG+1 ($2043)

Preflop: Hero is BB with J[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/club.gif[/img]. SB posts a blind of $10.
UTG calls $20, UTG+1 calls $20, <font color="#666666">5 folds</font>, <font color="#CC3333">Hero raises to $80</font>, UTG calls $80, UTG+1 calls $80.

Flop: ($310) 7[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $300</font>, <font color="#CC3333">UTG raises to $700</font>, UTG+1 folds, Hero ?