Topset facing small riverbet when 4th heart hits

[frtz]

Villain is fishy, doenst seem to know what hes doing hardly ever folds to a contibet so theres no reason to put him on a strong draw right away.

Party Poker, $2/$4 NL Hold'em Cash Game, 5 Players
LeggoPoker.com - Hand History Converter

BTN: $88.25
SB: $236.79
BB: $275.10
Hero (UTG): $468.10
CO: $459.40

Pre-Flop: K[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/diamond.gif[/img] dealt to Hero (UTG)
<font color="red">Hero raises to $16</font>, 3 folds, BB calls $12

Flop: ($34) K[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/heart.gif[/img] J[img]/images/graemlins/spade.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $20</font>, BB calls $20

Turn: ($74) 5[img]/images/graemlins/heart.gif[/img] (2 Players)
BB checks, <font color="red">Hero bets $40</font>, BB calls $40

River: ($154) 3[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">BB bets $49</font>, Hero ?