How I learned to stop worrying and love the bomb

Overbetting to induce a call on the river, your thoughts please...

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) FTR converter on zerodivide.cx

MP2 (t840)
MP3 (t1610)
CO (t1470)
Button (t1440)
SB (t1480)
BB (t1280)
UTG (t1500)
Hero (t2380)
MP1 (t1500)

Preflop: Hero is UTG+1 with 6[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img].
<font color="#666666">1 fold</font>, Hero calls t20, <font color="#666666">5 folds</font>, SB completes, <font color="#CC3333">BB raises to t60</font>, Hero calls t40, SB folds.

Flop: (t140) 7[img]/images/graemlins/spade.gif[/img], 3[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

Turn: (t140) 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t40</font>, Hero calls t40.

River: (t220) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets t300</font>, BB calls t300.

Final Pot: t820

Results in white below: <font color="#FFFFFF">
BB has 9h Ts (flush, ten high).
Hero has 6s As (flush, ace high).
Outcome: Hero wins t820. </font>

Thoughts?