Turn a set on a 3-flush board

[HeroInBlack]

This is in a 3-table $10+1 SNG, and this is the final table.
Read on villain is loose-aggressive.

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (9 handed) converter

BB (t5085)
UTG (t3105)
Hero (t3068)
MP1 (t2095)
MP2 (t7637)
MP3 (t5815)
CO (t2185)
Button (t4010)
SB (t7500)

Preflop: Hero is UTG+1 with 7[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, Hero calls t200, <font color="#666666">2 folds</font>, MP3 calls t200, <font color="#666666">3 folds</font>, BB checks.

Flop: (t800) 9[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, Hero checks, MP3 checks.

Turn: (t800) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets t600</font>, <font color="#CC3333">MP3 raises to t2400</font>, BB folds, <font color="#CC3333">Hero?