Walked into the trap with my two pair?

[johnzzz]

Very low limit Hold'em (7 handed) FTR converter on zerodivide.cx

Villain is SB and rated LPP by PT.

Preflop: Hero is MP1 with A[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, Hero calls, <font color="#666666">1 fold</font>, CO calls, <font color="#666666">1 fold</font>, SB completes, <font color="#666666">1 fold</font>.

Flop: (4 SB) A[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/spade.gif[/img], 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, CO calls, SB calls.

Turn: (3.50 BB) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, CO folds, <font color="#CC3333">SB raises</font>, Hero calls.

Should I have checked, bet or raised Villain's check?