NL50 6m - River Bluff; What would you do?

[hennnerz]

Prima Poker skin
No Limit Holdem Ring game
Blinds: $0.25/$0.50
5 players
Converter

Stack sizes:
Hero: $49.50
CO: $69.65
Button: $54.65
SB: $78.47
BB: $64.18

Pre-flop: (5 players) Hero is UTG with T[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/heart.gif[/img]
<font color="#cc0000">Hero raises to $2</font>, 2 folds, SB calls, BB calls.

Flop: Q[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/heart.gif[/img] ($6, 3 players)
SB checks, BB checks, <font color="#cc0000">Hero bets $3</font>, SB calls, BB folds.

Turn: 7[img]/images/graemlins/club.gif[/img] ($12, 2 players)
SB checks, Hero checks.

River: 8[img]/images/graemlins/diamond.gif[/img] ($12, 2 players)
<font color="#cc0000">SB bets $3</font>, <font color="#cc0000">Hero raises to $16</font>, SB calls.

Results:
Final pot: $44
<font color="#ffffff">Hero shows 10c 10h</font>
<font color="#ffffff">SB shows 5s Qs</font>

Villain is odd, runs 48/11/2.1. He has the exact hand I put him on. I want him to put me on bigger kicker/ an 8. Is it spew to bluff this guy or not? As played are bet sizes ok?