trips, unraised pot vs river raise

[CastlesMadeASand]

villain is steps ahead. he hasnt gotten out of line. ive been playing aroudn 25/21.

Full Tilt Poker
No Limit Hold'em Cash Game
$2/$4 Blinds
4 Players - (LegoPoker HH Converter)

<font color="black">Hero (SB): $442.00</font>
BB: $902.40
UTG: $1,305.10
BTN: $400.00

<font color="black">Preflop:</font> Hero is dealt T[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/spade.gif[/img] (4 Players)
UTG calls $4.00, BTN folds, Hero calls $2.00, BB checks

<font color="black">Flop:</font> ($12) A[img]/images/graemlins/diamond.gif[/img] K[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/diamond.gif[/img] (3 Players)
<font color="red">Hero bets $12.00</font>, BB calls $12.00, UTG folds

<font color="black">Turn:</font> ($36) 4[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $30.00</font>, BB calls $30.00

<font color="black">River:</font> ($96) 7[img]/images/graemlins/club.gif[/img] (2 Players)
<font color="red">Hero bets $80.00</font>, <font color="red">BB raises all-in to $856.40</font>, Hero folds