Simple flop question

[baronzeus]

UTG limper is loose and aggressive. PFR is tight and aggressive.

Bet or check? The only reason I ask is that I had a disagreement with a friend who is also a poker player.


Party Poker 100/200 Hold'em (9 handed) pokerhand.org hand converter

Preflop: Hero is BB with 9[img]/images/graemlins/spade.gif[/img], 7[img]/images/graemlins/spade.gif[/img].
UTG calls, <font color="#666666">5 folds</font>, <font color="#CC3333">Button raises</font>, <font color="#666666">1 fold</font>, Hero calls, UTG calls.

Flop: (6.50 SB) 4[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/diamond.gif[/img], T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
Hero?