TP with flush draw against likely two pair...

[SparkyDog]

Party Poker 10/20 Hold'em (5 handed) FTR converter on zerodivide.cx

Preflop: Hero is Button with A[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, MP calls, <font color="#CC3333">Hero raises</font>, SB calls, BB calls, MP calls.

Flop: (8 SB) 2[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, BB checks, MP checks, <font color="#CC3333">Hero bets</font>, SB folds, BB calls, <font color="#CC3333">MP raises</font>, Hero calls, BB calls.

Turn: (7 BB) 6[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">MP bets, Hero...</font>


Against this guy two pair/set are likely hands, but there's always a chance that he limped an ace and thinks he's best. What's the best line to take with a good made hand and a strong draw to the nuts?