do you fold this turn?

[LoNeLyAcEs]

Limit Holdem Ring game
9 players

Pre-flop: (9 players) Hero is Button with 5[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/heart.gif[/img]
UTG folds, UTG+1 calls, MP1 calls, MP2 folds, MP3 calls, CO calls, Hero calls, <font color="#cc0000">SB raises</font>, BB calls, UTG+1 calls, MP1 calls, MP3 calls, CO calls, Hero calls.

Flop: 5[img]/images/graemlins/diamond.gif[/img] J[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/club.gif[/img] (9.8SB, 7 players)
SB checks, BB checks, UTG+1 checks, MP1 checks, <font color="#cc0000">MP3 bets</font>, CO folds, Hero calls, SB calls, BB folds, UTG+1 calls, MP1 folds.

Turn: J[img]/images/graemlins/club.gif[/img] (6.9BB, 4 players)
SB checks, UTG+1 checks, MP3 checks, <font color="#cc0000">Hero bets</font>, 2 folds, <font color="#cc0000">MP3 raises</font>, Hero calls.

River: K[img]/images/graemlins/club.gif[/img] (10.9BB, 2 players)
<font color="#cc0000">MP3 bets</font>, Hero calls.

Results:
Final pot: 12.9BB

no reads, was the 3rd hand...