NL50 - trips facing a shove

[Keitan]

Villain unkown

Full Tilt No-Limit Hold'em, $0.50 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($80.95)
MP ($64.70)
Hero ($47.35)
Button ($18.10)
SB ($21.50)
BB ($50)

Preflop: Hero is CO with 6[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/spade.gif[/img].
UTG calls $0.50, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $2</font>, <font color="#666666">3 folds</font>, UTG calls $1.50.

Flop: ($4.75) 9[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $3.6</font>, UTG calls $3.60.

Turn: ($11.95) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">Hero bets $7.7</font>, <font color="#CC3333">UTG raises to $75.35 (All-In)</font>, Hero??