$16t TT v BB

[Bryn]

PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (7 handed)

Hero (t1510)
MP2 (t1165)
CO (t3095)
Button (t3270)
SB (t1650)
BB (t1460)
UTG (t1350)

Preflop: Hero is MP1 with T[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, Hero calls t30, <font color="#666666">4 folds</font>, BB checks.

Flop: (t75) 5[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets t60</font>, BB calls t60.

Turn: (t195) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: (t195) J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t270</font>, Hero ?

Would normally fold this but the river overbet made me think perhaps a busted flush draw.

Would you bet turn?