AJ in position, continuation bet problem

[bFunk]

Poker Stars
No Limit Holdem Tournament
Blinds: t75/t150
7 players
Converter

Stack sizes:
UTG: t2085
UTG+1: t1905
Hero: t2745
CO: t1150
Button: t1355
SB: t2115
BB: t4195

Pre-flop: (7 players) Hero is MP1 with J[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/spade.gif[/img]
2 folds, <font color="#cc0000">Hero raises to t450</font>, 3 folds, BB calls t300 <font color="aaaaaa">(pot was t675)</font>.

Flop: T[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/heart.gif[/img] (t975, 2 players)
BB checks, <font color="#cc0000">Hero bets t550</font>, BB calls t550 <font color="aaaaaa">(pot was t1525)</font>.

Turn: K[img]/images/graemlins/spade.gif[/img] (t2075, 2 players)
BB checks, Hero checks.

River: 9[img]/images/graemlins/club.gif[/img] (t2075, 2 players)
<font color="#cc0000">BB bets t1350</font>, Hero folds.
Uncalled bets: t1350 returned to BB.

Results:
Final pot: t2075

Not sure if I should've just pushed all in on the turn.