Nut straight Vs Possible flush

[jackrich00]

Full Tilt Poker - No Limit Hold'em Cash Game - $0.05/$0.10 Blinds - 5 Players - (LegoPoker (http://www.legopoker.com) Hand History Converter (http://www.legopoker.com/hh))

SB: $15.35
Hero (BB): $14.15
UTG: $10.35
CO: $7.95
BTN: $11.35

Preflop: Hero is dealt J/images/graemlins/club.gif K/images/graemlins/heart.gif (5 Players)
2 folds, BTN calls $0.10, SB calls $0.05, <font color="red">Hero raises to $0.50</font>, BTN calls $0.40, SB calls $0.40

Flop: ($1.50) 9/images/graemlins/heart.gif 7/images/graemlins/diamond.gif T/images/graemlins/heart.gif (3 Players)
SB checks, <font color="red">Hero bets $1.00</font>, BTN calls $1.00, SB calls $1.00

Turn: ($4.50) Q/images/graemlins/heart.gif (3 Players)
SB checks, <font color="red">Hero bets $2.30</font>, BTN calls $2.30, SB folds

River: ($9.10) 3/images/graemlins/diamond.gif (2 Players)
Hero?

This player is an unknown after only 14 hands he was playing 92/15...Being OOP in this pot i was confused about what move to make.....?

[mookboi]

Check preflop.
Bet more on turn (at least 3).
Valuebet 2/3rds pot on river.

[Keitan]

Bet more on turn, I'd make it $3.75. Shove the river.