JJ vs nit OOP

[KCrow]

Villain is 15/9/1.27 I'm really stuggling to put the nit on a T here. Does he call UTG pf raise with T9s JTs? What's the best line to take on the turn? Would it have been better to 3bet on the flop or does this just turn JJ into a bluff?

Full Tilt Poker, $0.25/$0.50 NL Hold'em Cash Game, 6 Players
LegoPoker Hand History Converter

Hero (UTG): $53.25
MP: $50
CO: $55.10
BTN: $47.50
SB: $30.70
BB: $73.90

Pre-Flop: J[img]/images/graemlins/club.gif[/img] J[img]/images/graemlins/spade.gif[/img] dealt to Hero (UTG)
<font color="red">Hero raises to $2</font>, MP folds, CO calls $2, 3 folds

Flop: ($4.75) T[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $3</font>, <font color="red">CO raises to $6</font>, Hero calls $3

Turn: ($16.75) 4[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $10</font>, Hero?