100 NL: 88 in the BB

[fatman20]

Villain is 22/9/2/2588 hands. All of those hands were datamined so not a ton of reads. Should I have raised this flop? How about the turn. Fold there?

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.50/$1
5 players
Converter

Stack sizes:
UTG: $154.20
CO: $26.65
Button: $59.20
SB: $61.30
Hero: $123.15

Pre-flop: (5 players) Hero is BB with 8[img]/images/graemlins/diamond.gif[/img] 8[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">UTG raises to $3.5</font>, CO calls, 2 folds, Hero calls.

Flop: 6[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/spade.gif[/img] ($11, 3 players)
Hero checks, <font color="#cc0000">UTG bets $7</font>, CO folds, Hero calls.

Turn: Q[img]/images/graemlins/heart.gif[/img] ($25, 2 players)
Hero checks, <font color="#cc0000">UTG bets $15</font>, Hero ?