100nl tough spot with tp and fd

[jvans]

guy who lead flop was 23/16/2.3 and seems to be at least decent
no read on minraiser

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

Pre-flop: (6 players) Hero is UTG with 9[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/spade.gif[/img]
<font color="#cc0000">Hero raises to $4</font>, UTG+1 folds, CO calls, <font color="#cc0000">Button raises to $7</font>, 2 folds, Hero calls, CO calls.

Flop: 9[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/spade.gif[/img] 3[img]/images/graemlins/spade.gif[/img] ($22.5, 3 players)
Hero checks, <font color="#cc0000">CO bets $14</font>, <font color="#cc0000">Button raises all-in $54.4</font>,


im puttiing the minraiser on a big pair which makes me about even money against him but the lead seems strange to me it could be a set in whhich case im behind or a bettter flush draw which would make my pair good wahts the best line here?