Any bad errors on this hand?

[JRF2k]

PokerStars No-Limit Hold'em Tourney, Big Blind is t800 (5 handed) converter

UTG (t4840)
MP (t4083)
Button (t23084)
Hero (t24663)
BB (t10830)

Preflop: Hero is SB with 3[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, Hero completes, BB checks.

Flop: (t1400) 7[img]/images/graemlins/heart.gif[/img], 6[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t3200</font>, BB calls t3200.

Turn: (t7800) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t3200</font>, <font color="#CC3333">BB raises to t6400</font>, Hero calls t3200.

River: (t20600) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t800</font>, BB calls t380 (All-In).

Final Pot: t21780

[benneh]

I raise PF, cause i'm a maniac and have a big stack.

[TomHimself]

why not reraise allin on turn?