Is checking the turn here bad?

[luckbalks]

Villain is 17/9/1.5

Checking the turn here bad or good for pot control?

Full Tilt Poker - No Limit Hold'em Cash Game - $0.50/$1 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $57.95
BB: $103.65
UTG: $108.85
Hero (MP): $97.50
CO: $100.00
BTN: $304.35

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/diamond.gif[/img] (6 Players)
UTG folds, <font color="red">Hero raises to $3.50</font>, CO folds, BTN calls $3.50, 2 folds

Flop: ($8.50) 9[img]/images/graemlins/diamond.gif[/img] T[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $6.00</font>, BTN calls $6.00

Turn: ($20.50) 5[img]/images/graemlins/heart.gif[/img] (2 Players)
Hero checks, BTN checks

River: ($20.50) 9[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero bets $10.00</font>, <font color="red">BTN raises to $25.00</font>, Hero calls $15.00

Pot Size: $70.50 ($3 Rake)