Folding TPTK on river

[LoaferGee12]

All i had on this guy was that he was 50/10 after like 30 or so hands.

Party Poker 3.00/6.00 Hold'em <font color="#0000FF">(6 handed)</font> link

Preflop: Hero is UTG with Q[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises</font>, MP calls, <font color="#666666">4 folds</font>.

Flop: (5.33 SB) T[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP calls.

Turn: (3.67 BB) 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, MP calls.

River: (5.67 BB) T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP raises</font>, Hero folds.


Is this just awful? I've noticed my WTSD is pretty low and I wonder if it's for things like this. Should I just be assuming players will make a play like this here with a Q or even a bluff?