This one just feels wrong

This hand just felt wrong from start to finish. UTG is very loose and quite passive. His call on the flop could mean a very wide variety of hands, from sets to overcards really. UTG+1 is unknown to me. I don't think I butchered the river, but all the other streets I am very unsure of, including preflop. I'll post why I did what I did later. Flame away!

Party Poker No-Limit Hold'em, $ BB (6 max, 5 handed) FTR converter on zerodivide.cx

UTG ($180.60)
MP ($219.20)
Hero ($225.05)
SB ($465.55)
BB ($85.91)

Preflop: Hero is Button with 8[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/club.gif[/img]. SB posts a blind of $1.
UTG calls $2, MP calls $2, Hero calls $2, SB (poster) completes, BB checks.

Flop: ($10) 4[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, BB checks, UTG checks, <font color="#CC3333">MP bets $9.5</font>, Hero calls $9.50, SB folds, BB folds, UTG calls $9.50.

Turn: ($38.50) 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
UTG checks, <font color="#CC3333">MP bets $7</font>, <font color="#CC3333">Hero raises to $35</font>, UTG calls $35, MP folds.

River: ($115.50) K[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG bets $35</font>, Hero folds.

Final Pot: $150.50

Dumle