3.40 Good spot for Blockingbet?

[jurrasstoil]

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (9 handed) Hand History converter Courtesy of PokerZion.com

UTG+1 (t1500)
MP1 (t1420)
MP2 (t1450)
MP3 (t1440)
CO (t1570)
Button (t1670)
Hero (t1480)
BB (t3130)
UTG (t1340)

Preflop: Hero is SB with A[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, UTG+1 calls t20, <font color="#666666">5 folds</font>, Hero completes, BB checks.

Flop: (t60) 7[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, BB checks, UTG+1 checks.

Turn: (t60) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets t40</font>, BB folds, UTG+1 calls t40.

River: (t140) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t60</font>, UTG+1 calls t60.

Final Pot: t260

Was this a good spot for a blocking bet or just ultraweak?

[RexWoo]

I just c/c to be honest but your line is ok.