Correct River Decision?- PP 50/100

[Mansavage]

This hand caused quite an argument between a friend and I as both of us are positive that our answer is correct.

Read on Villain: He plays in this game quite a bit, and sometimes plays a bit wild. After his bet on the river he had $19 left.

Preflop: Hero is in MP with K [img]/images/graemlins/spade.gif[/img]K [img]/images/graemlins/heart.gif[/img]
Villain calls, <font color="red"> UTG+1 Raises </font> , 3 Folds, <font color="red"> Hero Raises </font> , 2 Folds, Villain calls, UTG+1 calls

Flop: (10.50 SB) T [img]/images/graemlins/diamond.gif[/img]9 [img]/images/graemlins/heart.gif[/img]4 [img]/images/graemlins/heart.gif[/img]
<font color="red">Villain Bets </font>, UTG+1 calls, <font color="red"> Hero Raises, Villain Raises </font>, UTG+1 calls, <font color="red"> Hero Caps </font>, Villain calls, UTG+1 calls

Turn: (11.25 BB) 7 [img]/images/graemlins/spade.gif[/img]
Villain checks, UTG+1 checks, <font color="red"> Hero Bets </font>, Villain calls, UTG+1 calls

River: (14.25 BB) T [img]/images/graemlins/heart.gif[/img]
<font color="red"> Villain Bets </font>, UTG+1 Folds <font color="blue"> Hero ? </font>