How do you proceed here?

UTG is 34/19/2.2

Party Poker 10/20 Hold'em (6 handed) FTR converter on zerodivide.cx

Preflop: Hero is BB with 8[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises</font>, <font color="#666666">4 folds</font>, Hero calls.

Flop: (4.40 SB) 8[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets</font>, Hero ?

[Spicymoose]

Raise it up, and take it from there. Your hand is vulnerable, and he easily could have garbage. If he 3-bets, call, but fold the turn UI.