A9 for bottom pair HU - how would you play it?

[Akimka]

Villain has played 8 of 10 hands that he was dealt in and raises 0.

Would you play it other way? (check turn or may be fold flop?)

Party Poker 2/4 Hold'em (10 handed) converter

Preflop: Hero is Button with 9[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, MP1 calls, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">2 folds</font>, MP1 calls.

Flop: (5.50 SB) 9[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">MP1 bets</font>, <font color="#CC3333">Hero raises</font>, MP1 calls.

Turn: (4.75 BB) 4[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
MP1 checks, <font color="#CC3333">Hero bets</font>, MP1 calls.

River: (6.75 BB) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
MP1 checks, Hero checks.

Final Pot: 6.75 BB