TPGK and a river bet

[sublime]

villian is 34/11/1 over ~85 hands

his bet here has to be a better hand too often to call here, no?

Full Tilt Poker
No Limit Hold'em Cash Game
$0.50/$1 Blinds
4 Players
LegoPoker HH Converter

SB: $97
<font color="black">BB: $97.30</font>
UTG: $114.10
<font color="black">Hero (BTN): $134.05</font>

<font color="black">Preflop:</font> Hero is dealt A[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/club.gif[/img] (4 Players)
BB calls $1, UTG folds, <font color="red">Hero raises to $5</font>, SB folds, BB calls $4

<font color="black">Flop:</font> ($11) 8[img]/images/graemlins/club.gif[/img] K[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/club.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $8</font>, BB calls $8

<font color="black">Turn:</font> ($27) K[img]/images/graemlins/spade.gif[/img] (2 Players)
BB checks, Hero checks

<font color="black">River:</font> ($27) A[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">BB bets $15</font>