flop a straight in multiway pot.. plan?

[schwza]

party $50.

Party Poker No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) FTR converter on zerodivide.cx

MP1 (t2030)
MP2 (t1690)
MP3 (t950)
CO (t735)
Button (t985)
Hero (t1025)
BB (t1190)
UTG (t2105)
UTG+1 (t245)

Preflop: Hero is SB with 4[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/diamond.gif[/img].
UTG calls t20, <font color="#666666">2 folds</font>, MP2 calls t20, <font color="#666666">1 fold</font>, CO calls t20, <font color="#666666">1 fold</font>, Hero completes, BB checks.

Flop: (t100) 5[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">Hero bets t70</font>, BB calls t70, <font color="#CC3333">UTG raises to t225</font>, MP2 folds, CO folds, Hero calls t155, BB folds.

Turn: (t620) A[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
hero?

no reads. comments on all streets appreciated.