NL300 river bluff ok?

[Pokerpudel]

The lead out on the flop seemed like a week bet to me. I put him on a weak Q, JT oder FD. Is this river bet ok after he checked?

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Played at Prima Poker
6 players, seat 6 is the button

Seat 1: SB ($272.70)
Seat 2: BB ($303.60)
Seat 3: UTG ($301.20)
Seat 4: UTG+1 ($285.30)
Seat 5: CO ($436.30)
Seat 6: <font color="#C80000">Hero</font> ($422.86)

SB posts small blind, $1.50
BB posts big blind, $3.00

Dealing to <font color="#C80000">Hero</font>:
6[img]/images/graemlins/spade.gif[/img],A[img]/images/graemlins/spade.gif[/img]

UTG folds
UTG+1 folds
CO folds
<font color="#C80000">Hero</font> raises to $12
SB calls
BB folds

Dealing flop: (Pot is $27.00)
3[img]/images/graemlins/spade.gif[/img],Q[img]/images/graemlins/club.gif[/img],9[img]/images/graemlins/spade.gif[/img]

SB bets $20
<font color="#C80000">Hero</font> calls

Dealing turn: (Pot is $67.00)
J[img]/images/graemlins/heart.gif[/img]

SB bets $45
<font color="#C80000">Hero</font> calls

Dealing river: (Pot is $157.00)
9[img]/images/graemlins/club.gif[/img]

SB checks
<font color="#C80000">Hero</font> bets $111

[NoahSD]

[Unknown Soldier]

dont like, hes calling too often. Although reads help. I probably raise the flop