Hows my line here?
 

PokerStars No-Limit Hold'em Tourney, Big Blind is t30 (8 handed) converter

MP1 (t1425)
MP2 (t1410)
CO (t2590)
Button (t1215)
Hero (t1280)
BB (t2310)
UTG (t1515)
UTG+1 (t1755)

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

Flop: (t90) 9[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, <font color="#CC3333">CO bets t120</font>, Hero calls t120, BB folds.

Turn: (t330) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">CO bets t270</font>, <font color="#CC3333">Hero raises to t770</font>, CO calls t500.

River: (t1870) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t360 (All-In)

<font color="black">How is my line here? </font>

Re: Hows my line here?
 

Your line is fine. I mix this line with raising in the flop sometimes and then leading in the turn.