PP sb vs bb hand

[PhiGamTN]

this is a 3 table tourney wiht a 5 doller buy in but i thought this forum was more appropriate. BB is a fish whose been getting lucky all night. Comments?

Party Poker No-Limit Hold'em Tourney, Big Blind is t100 (8 handed) converter

MP2 (t1450)
CO (t1767)
Button (t2215)
Hero (t2296)
BB (t3582)
UTG (t1258)
UTG+1 (t750)
MP1 (t551)

Preflop: Hero is SB with 7[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/heart.gif[/img].
UTG folds, UTG+1 folds, MP1 folds, MP2 folds, CO folds, Button folds, Hero completes, BB checks.

Flop: (t200) 7[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img], 6[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t150</font>, BB calls t150.

Turn: (t500) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t300</font>, BB calls t300.

River: (t1100) 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t300</font>, BB calls t300.

Final Pot: t1700

Results in white below: <font color="#FFFFFF">
BB has 8c Td (straight, ten high).
Hero has 7s 4h (one pair, sevens).
so i went with my read... i thought i was ahead and was... anythign i could have done differently?
Outcome: BB wins t1700. </font>