5/10 raise or call with a set

[Percussion]

I was trying to milk these Crazy LAGs as best I can, and slowplayed myself into a tough spot. Who hates my line? Who raises river? Who calls river?

PokerStars 5/10 Hold'em (10 handed) converter

Preflop: Hero is Button with 6[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/diamond.gif[/img].
UTG calls, <font color="#666666">1 fold</font>, UTG+2 calls, MP1 calls, <font color="#666666">2 folds</font>, <font color="#CC3333">CO raises</font>, Hero calls, <font color="#666666">2 folds</font>, <font color="#CC3333">UTG 3-bets</font>, UTG+2 folds, MP1 calls, CO calls, Hero calls.

Flop: (14.40 SB) 3[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">UTG bets</font>, MP1 calls, <font color="#CC3333">CO raises</font>, Hero calls, <font color="#CC3333">UTG 3-bets</font>, MP1 calls, CO calls, Hero calls.

Turn: (12 BB) 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
MP1 checks, CO checks, <font color="#CC3333">Hero bets</font>, MP1 calls, CO calls.

River: (15 BB) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">MP1 bets</font>, CO folds, Hero ?