2nd pair river raise

[wheelz]

villain is 50.63/1.72/0.78 after 90 hands. this is the 3rd time i've open raised with him in the BB, he's called then donked the flop and kept betting/raising every time, and i haven't seen a showdown yet. too thin or what?

Party Poker 30/60 Hold'em (6 handed) converter

Preflop: Hero is MP with A[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 folds</font>, <font color="#CC3333">Hero raises</font>, <font color="#666666">3 folds</font>, BB calls.

Flop: (4.50 SB) K[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls.

Turn: (3.25 BB) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, Hero calls.

River: (5.25 BB) 4[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets</font>, <font color="#CC3333">Hero raises</font>