25NL - Flopped 2 pair on a 3-straight board

[fievel]

Villain is 28/3/0.6 after about 30 hands

Party Poker - No Limit Hold'em Cash Game - $0.10/$0.25 Blinds - 6 Players - (LegoPoker Hand History Converter)

Hero (SB): $24.89
BB: $26.99
UTG: $25.56
MP: $26.37
CO: $21.53
BTN: $146.29

Preflop: Hero is dealt 4[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/spade.gif[/img] (6 Players)
4 folds, Hero calls $0.15, BB checks

Flop: ($0.50) 4[img]/images/graemlins/spade.gif[/img] 2[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $0.50</font>, BB calls $0.50

Turn: ($1.50) K[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $1.25</font>, BB calls $1.25

River: ($4) T[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">BB bets $3.00</font>, Hero calls $3.00

Any comments on my river play?