BB...nice flop for me....how much to raise here?

[NYTyler]

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (8 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB (t4108)
Hero (t13540)
UTG (t8674)
UTG+1 (t12940)
MP1 (t2530)
MP2 (t5850)
CO (t13265)
Button (t12425)

Preflop: Hero is BB with 4[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t200, <font color="#666666">3 folds</font>, Button calls t200, SB completes, Hero checks.

Flop: (t800) 4[img]/images/graemlins/spade.gif[/img], T[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets t350</font>, <font color="#CC3333">UTG+1 raises to t900</font>, Button folds, SB calls t900, Hero?

No reads here as I was just moved to the table a few hands ago. Obviously I want a call here but what bet size...reraise to 2.5K-3K? Shove here?