UTG with JJ. Call All-in bet after the flop of three 7s?

No-Limit Hold'em Tourney, Big Blind is t600 (9 handed)

CO (t13480)
Button (t16597)
SB (t15705)
BB (t31605)
Hero (t30485)
UTG+1 (t29092)
MP1 (t20216)
MP2 (t5170)
MP3 (t7920)

Preflop: Hero is UTG with J[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises to t2400</font>, UTG+1 calls t2400, <font color="#666666">4 folds</font>, Button calls t2400, <font color="#666666">2 folds</font>.

Flop: (t7600) 7[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets t3600</font>, <font color="#CC3333">UTG+1 raises to t26642</font>, Button folds.

Final Pot: t37842

Would you have called this all-in bet?