I has nut no pair in teh mircoz. line check

[TheChad]

Poker Stars, $0.05/$0.10 NL Hold'em Cash Game, 8 Players
LeggoPoker Hand History Converter

BB: $6
UTG: $5.60
UTG+1: $8.75
Hero (MP1): $14.95
MP2: $9.65
CO: $2.15
BTN: $10.35
SB: $9.90

Pre-Flop: X, X dealt to Hero (MP1)
UTG calls $0.10, UTG+1 folds, <font color="red">Hero raises to $0.40</font>, MP2 folds, CO calls $0.40, BTN folds, SB calls $0.35, BB folds, UTG calls $0.30

Flop: ($1.70) 3[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/spade.gif[/img] 9[img]/images/graemlins/spade.gif[/img] (4 Players)
SB checks, <font color="red">UTG bets $0.30</font>, Hero calls $0.30, <font color="red">CO raises to $1.75 and is All-In</font>, SB folds, UTG calls $1.45, <font color="red">Hero raises to $3.20</font>, UTG calls $1.45

Turn: ($9.85) 8[img]/images/graemlins/spade.gif[/img] (3 Players - 1 is All-In)
UTG checks, <font color="red">Hero bets $2</font>, UTG folds

River: ($9.85) 6[img]/images/graemlins/club.gif[/img] (2 Players - 1 is All-In)

Results: $9.85 Pot ($0.45 Rake)
Hero showed winnah and WON $9.40 (+$5.80 NET)
CO mucked K[img]/images/graemlins/heart.gif[/img] T[img]/images/graemlins/spade.gif[/img] and LOST (-$2.15 NET)

I was unsure of how to extract more - minraising the flop or calling and seeing if he'd bluff the turn. What would you guys have done?