holla? or not?

[jsnipes28]

Villain is complete unknown, my 6th hand at the table.
pot is 450ish on river

Full Tilt Poker Game #3590592375: Table Cole (deep 6) - $4/$8 - No Limit Hold'em - 13:23:27 ET - 2007/09/17
Seat 1: pez_vela ($1,588)
Seat 3: Yawning Boy ($1,673)
Seat 4: quotient99 ($861.50)
Seat 5: wuleq ($1,600), is sitting out
Seat 6: luckbox ($1,897.70)
luckbox posts the small blind of $4
pez_vela posts the big blind of $8
The button is in seat #4
*** HOLE CARDS ***
Dealt to pez_vela [9h Kc]
Yawning Boy folds
quotient99 folds
luckbox raises to $24
pez_vela raises to $82
luckbox calls $58
*** FLOP *** [Th Td As]
luckbox checks
pez_vela bets $124
luckbox calls $124
*** TURN *** [Th Td As] [6h]
luckbox checks
pez_vela checks
*** RIVER *** [Th Td As 6h] [4h]
luckbox checks
pez_vela bets $760