2-4 limit 10-10, river line?

[ANY2CARDZ]

Sb is 45/11/0 over 14 hands, mp3 is 46/7/1.31/over 50 hands
On the flop after mp3 raised I was going to 3 bet, but didnt like seeing the SB comming out of the bush and 3 betting that flop.
What do you think?

PokerStars 2/4 Hold'em (10 handed) FTR converter on zerodivide.cx

Preflop: Hero is UTG+1 with T[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, MP3 calls, <font color="#666666">2 folds</font>, SB calls, BB calls.

Flop: (8 SB) 8[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, BB checks, <font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP3 raises</font>, <font color="#CC3333">SB 3-bets</font>, BB folds, Hero calls, MP3 calls.

Turn: (8.50 BB) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, Hero calls, MP3 calls.

River: (11.50 BB) 6[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets</font>, Hero??