NL100 I have an overpair but I think everyone else does too

[onoble]

I just sat... no reads.

This look ok? I doubt it does but tell me where I went wrong?

PokerStars No-Limit Hold'em, $1.00 BB (8 handed) internettexasholdem.com

UTG+1 ($49.85)
MP1 ($24.50)
MP2 ($97)
CO ($53.10)
Button ($105.50)
SB ($51.70)
Hero ($75)
UTG ($28.50)

Preflop: Hero is BB with 7[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/club.gif[/img].
UTG calls $1, <font color="#CC3333">UTG+1 raises to $4</font>, <font color="#666666">4 folds</font>, SB calls $3.50, Hero calls $3, UTG calls $3.

Flop: ($16) 2[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets $4</font>, UTG folds, UTG+1 folds, SB calls $4.

Turn: ($24) 8[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, Hero checks.

River: ($24) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $23</font>, Hero folds.

Final Pot: $47